All puzzles

Find the right puzzle for your child.

Over 1.6 million challenges across 38 puzzles. Pick their ages, what you’d like them to practise, or levels. Every puzzle is free to try.

Eight Logs: wooden logs around an empty box on green felt

Eight Logs

Recommended age 7+5 to 15 min

Fit every log into the box. Some logs have half-cut ends, and two cut ends can share one spot: one cut on top, one underneath.

What they’ll learn

  • Spatial reasoning Picture how a piece looks turned or rolled.
  • Logical reasoning Work out which log must go where, and why.
  • Persistence Try, undo and try again until it clicks.
Play freeRead more5 levels · 1,430 challenges
Hexwood: wooden pieces around a hexagon tray on green felt

Hexwood

Recommended age 5+

Fill the hexagon tray with every wooden piece. Turn the pieces until they all fit.

What they’ll learn

  • Spatial reasoning Picture a shape turned before you turn it.
  • Shapes and geometry See how small shapes build a bigger one.
  • Persistence Try, check and change your mind.
Play freeRead more5 levels · 48,000 challenges
Number Slide: numbered wooden tiles in a frame

Number Slide

Recommended age 6+From USA

Slide the tiles into the empty space until every number is in order. Bigger boards at every level, from 3 × 3 to 9 × 9.

What they’ll learn

  • Planning ahead Think a few moves ahead before you move.
  • Logical reasoning Solve one row at a time without undoing it.
  • Persistence Try, check and change your mind.
  • Number sense Put numbers in order, 1 to 15 and beyond.
Play freeRead more5 levels · 49,000 challenges
Tangram: seven wooden shapes beside a picture to fill

Tangram

Recommended age 5+From China

Use all seven wooden shapes to fill the picture. Turn them, flip them, and see how they fit together.

What they’ll learn

  • Spatial reasoning Picture a shape turned or flipped.
  • Shapes and geometry See triangles and squares inside a bigger shape.
  • Persistence Try, check and change your mind.
Play freeRead more5 levels · 49 challenges
Tower of Hanoi: wooden rings stacked on the first of three pegs

Tower of Hanoi

Recommended age 6+From France

Move the whole tower to the last peg, one ring at a time. A bigger ring can never go on a smaller one.

What they’ll learn

  • Planning ahead Think a few moves ahead before you move.
  • Logical reasoning Follow a rule and find the moves it allows.
  • Pattern recognition Spot the pattern that solves any tower.
  • Working memory Keep track of where each ring has to go next.
Play freeRead more5 levels · 2,178 challenges
Peg Solitaire: wooden pegs in a cross-shaped board

Peg Solitaire

Recommended age 7+From France

Jump a peg over its neighbour into an empty hole, and the jumped peg comes off. Finish with one peg left.

What they’ll learn

  • Logical reasoning Work out which jumps keep the puzzle alive.
  • Planning ahead Think a few moves ahead before you move.
  • Persistence Try, check and change your mind.
  • Pattern recognition Spot jump patterns that clear groups of pegs.
Play freeRead more5 levels · 19,000 challenges
Rectangle Tray: wooden pieces beside a rectangular tray

Rectangle Tray

Recommended age 5+

Fill the wooden rectangle with every piece. Turn them, and at the harder levels flip them, until none is left over.

What they’ll learn

  • Spatial reasoning Picture a piece turned or flipped before you move it.
  • Shapes and geometry See how small shapes build a rectangle.
  • Persistence Try, check and change your mind.
Play freeRead more5 levels · 45,000 challenges
Square Tray: wooden pieces beside a square tray

Square Tray

Recommended age 6+

Fill the wooden square with every piece. Turn them, and at the harder levels flip them, until none is left over.

What they’ll learn

  • Spatial reasoning Picture a piece turned or flipped before you move it.
  • Shapes and geometry See how small shapes build a square.
  • Persistence Try, check and change your mind.
Play freeRead more5 levels · 44,000 challenges
Triangle Tray: wooden pieces beside a triangular tray

Triangle Tray

Recommended age 6+

Fill the wooden triangle with every piece. Turn them, and at the harder levels flip them, until none is left over.

What they’ll learn

  • Spatial reasoning Picture a piece turned or flipped before you move it.
  • Shapes and geometry See how small shapes build a triangle.
  • Persistence Try, check and change your mind.
Play freeRead more5 levels · 47,000 challenges
Parallelogram Tray: wooden pieces beside a slanted tray

Parallelogram Tray

Recommended age 7+

Fill the wooden parallelogram with every piece. Turn them, and at the harder levels flip them, until none is left over.

What they’ll learn

  • Spatial reasoning Picture a piece turned or flipped before you move it.
  • Shapes and geometry See how small shapes build a parallelogram.
  • Persistence Try, check and change your mind.
Play freeRead more5 levels · 47,000 challenges
Diamond Tray: wooden pieces beside a diamond-shaped tray

Diamond Tray

Recommended age 7+

Fill the wooden diamond with every piece. Turn them, and at the harder levels flip them, until none is left over.

What they’ll learn

  • Spatial reasoning Picture a piece turned or flipped before you move it.
  • Shapes and geometry See how small shapes build a diamond.
  • Persistence Try, check and change your mind.
Play freeRead more5 levels · 46,000 challenges
Hakoiri Musume: wooden sliding blocks in a box

Hakoiri Musume

Recommended age 6+From Japan

Hakoiri Musume, “the daughter in the box”, is Japan’s classic sliding-block puzzle. Slide the wooden blocks to get the big one out through the gap.

What they’ll learn

  • Planning ahead Think a few moves ahead before you move.
  • Logical reasoning Rule things out until only one answer is left.
  • Persistence Try, check and change your mind.
  • Working memory Remember which moves free up space.
Play freeRead more5 levels · 25 challenges
Puzzle Box: a Japanese secret box with wood mosaic panels

Puzzle Box

Recommended age 6+From Japan

Himitsu-bako are secret boxes from Hakone, Japan, covered in wood mosaic. Each panel only slides when the one before it has moved. Find the order and open the box.

What they’ll learn

  • Logical reasoning Notice what each move unlocks.
  • Persistence Try, check and change your mind.
  • Working memory Remember the order the panels slide in.
Play freeRead more5 levels · 35,000 challenges
Sudoku: wooden number tiles in a grid

Sudoku

Recommended age 6+From Japan

Made famous by Nikoli in Japan. Fill the grid so each row, column and box has every number exactly once. Starts with a small 4 × 4 grid.

What they’ll learn

  • Logical reasoning Rule things out until only one answer is left.
  • Number sense Spot which number is missing, fast.
  • Persistence Try, check and change your mind.
  • Working memory Keep track of which numbers are still missing.
  • Pattern recognition Spot rows and boxes that are nearly full.
Play freeRead more5 levels · 496,000 challenges
Nonogram: a grid of wooden squares with number clues

Nonogram

Recommended age 7+From Japan

Invented in Japan in 1987. The numbers say how many squares in a row or column are filled. Work them out and a picture appears.

What they’ll learn

  • Logical reasoning Rule things out until only one answer is left.
  • Number sense Count and compare groups of squares.
  • Persistence Try, check and change your mind.
  • Pattern recognition See the shapes the number clues make.
  • Attention to detail Count filled squares exactly.
Play freeRead more5 levels · 28 challenges
Bridges: wooden islands joined by bridges

Bridges

Recommended age 7+From Japan

Hashiwokakero, “build bridges”, from Japan’s Nikoli. Each island’s number says how many bridges it needs. Bridges run straight, never cross, and must join every island.

What they’ll learn

  • Logical reasoning Rule things out until only one answer is left.
  • Planning ahead Think a few moves ahead before you move.
  • Number sense Add up what each island still needs.
Play freeRead more5 levels · 42,000 challenges
Sokoban: wooden crates in a small warehouse

Sokoban

Recommended age 7+From Japan

Sokoban, “warehouse keeper”, was made in Japan in 1982. Push every wooden crate onto a marked spot. You can only push, never pull, so think before you move.

What they’ll learn

  • Planning ahead Think a few moves ahead before you move.
  • Logical reasoning Rule things out until only one answer is left.
  • Persistence Try, check and change your mind.
  • Working memory Remember which pushes can’t be undone.
Play freeRead more5 levels · 34 challenges
T Puzzle: four wooden pieces beside a T-shaped outline

T Puzzle

Recommended age 6+

Only four pieces, but they make a T, an arrow, a boat, a bird and many more. Turn and flip them to fill each shape.

What they’ll learn

  • Spatial reasoning Picture a piece turned or flipped.
  • Shapes and geometry See how odd pieces make a familiar shape.
  • Persistence Try, check and change your mind.
Play freeRead more5 levels · 70 challenges
Number Frame: number tiles and orange frame pieces beside a tray

Number Frame

Recommended age 7+

Every number tile and frame piece has to fit in the tray, with the numbers in order. The frame pieces wind around the tiles, so plan where each one goes.

What they’ll learn

  • Spatial reasoning See how bent pieces wrap around tiles.
  • Planning ahead Think a few moves ahead before you move.
  • Persistence Try, check and change your mind.
  • Number sense Read and order the numbers 1 to 9.
Play freeRead more5 levels · 49,000 challenges
Pattern Boards: a carved wooden board with a hole and loose pieces

Pattern Boards

Recommended age 7+

A carved wooden board is almost finished. Fit the loose patterned pieces into the hole. The carving hides where one piece ends and the next begins.

What they’ll learn

  • Spatial reasoning Match a piece’s outline to the gap.
  • Pattern recognition Follow the carving to see where pieces join.
  • Persistence Try, check and change your mind.
Play freeRead more5 levels · 49,000 challenges
Shape Match: wooden tiles with arrow, heart and key shapes

Shape Match

Recommended age 4+

Each wooden tile has shapes sticking out and shapes cut in. Turn and swap the tiles until every shape fits its matching hole.

What they’ll learn

  • Shapes and geometry Match a shape to the hole it fits.
  • Spatial reasoning Turn a tile in your head first.
  • Persistence Try, check and change your mind.
  • Attention to detail Match each shape to its exact hole.
Play freeRead more5 levels · 46,000 challenges
Blank Jigsaw: plain jigsaw pieces beside a tray

Blank Jigsaw

Recommended age 6+From England

There is no picture to help. Look at every tab and hole, and find the one place each piece fits.

What they’ll learn

  • Spatial reasoning Match tabs and holes by shape alone.
  • Pattern recognition Start with the edges, then work inwards.
  • Persistence Try, check and change your mind.
  • Attention to detail Compare every tab and hole closely.
Play freeRead more5 levels · 49,000 challenges
Road Slide: sliding road tiles with arrows

Road Slide

Recommended age 6+

Slide the wooden road tiles into the empty space until the arrows join up into one road from start to finish.

What they’ll learn

  • Planning ahead Think a few moves ahead before you move.
  • Logical reasoning Work out which tile must go where.
  • Persistence Try, check and change your mind.
Play freeRead more5 levels · 49,000 challenges
Block House: coloured blocks beside a house-shaped tray

Block House

Recommended age 5+

Fill the house with the coloured blocks. At the harder levels the blocks arrive one at a time, like the NEXT queue in the real toy.

What they’ll learn

  • Spatial reasoning See where a block fits, turned or not.
  • Planning ahead Think a few moves ahead before you move.
  • Persistence Try, check and change your mind.
Play freeRead more5 levels · 35,000 challenges
Six Bottles: six bottle-shaped holes and a pile of pieces

Six Bottles

Recommended age 7+

Every bottle must be filled, and all the pieces come from one shared pile. A piece used in one bottle can’t go in another, so plan ahead.

What they’ll learn

  • Spatial reasoning See which pieces make each bottle.
  • Planning ahead Think a few moves ahead before you move.
  • Persistence Try, check and change your mind.
Play freeRead more5 levels · 49,000 challenges
Lucky Coins: bitten clover coins beside a round tray

Lucky Coins

Recommended age 6+

Each coin has bites taken out where another coin overlaps it. Find how they nest together so every coin fits in the round tray.

What they’ll learn

  • Spatial reasoning See how curved bites fit round coins.
  • Shapes and geometry Notice circles inside circles.
  • Persistence Try, check and change your mind.
  • Attention to detail Match the curve of each bite.
Play freeRead more5 levels · 49,000 challenges
Hidden Blocks: black and white pattern blocks beside a pattern card

Hidden Blocks

Recommended age 5+From USA

Every block has black and white patterns on its faces. Turn and arrange them until the tray shows the picture on the card.

What they’ll learn

  • Spatial reasoning Break a picture into parts and rebuild it.
  • Pattern recognition Spot the shapes hiding inside a design.
  • Persistence Try, check and change your mind.
  • Working memory Hold the card’s picture in mind while turning blocks.
Play freeRead more5 levels · 3,503 challenges
Luban Lock: an interlocking wooden puzzle

Luban Lock

Recommended age 7+From China

Luban locks are China’s classic interlocking wooden puzzles. The pieces hold each other tight; find the one that slides, then the next, until it comes apart.

What they’ll learn

  • Spatial reasoning See how pieces lock together in 3D.
  • Planning ahead Think a few moves ahead before you move.
  • Persistence Try, check and change your mind.
  • Working memory Remember the order the pieces came out.
Play freeRead more5 levels · 29 challenges
Shape Sorter: a wooden box with shaped holes and painted shapes beside it

Shape Sorter

Recommended age 3+2 to 5 min

A wooden box with shaped holes in the lid. Tap a shape, then tap the hole it fits, and in it drops. At the harder levels shapes look alike, so look closely.

What they’ll learn

  • Shapes and geometry Name and match circles, squares, stars and more.
  • Attention to detail Spot what is the same and what is different.
Play freeRead more5 levels · 49,000 challenges
Colour Sort: wooden bowls with coloured rims and painted balls

Colour Sort

Recommended age 3+2 to 5 min

Tap a ball, then tap the bowl with the same colour. More colours come in as you go, then shades that are close, and at the top level the size has to match too.

What they’ll learn

  • Attention to detail Name and match colours, even close shades.
  • Logical reasoning Group things that belong together.
Play freeRead more5 levels · 39,000 challenges
Memory Pairs: painted wooden tiles, some turned face up

Memory Pairs

Recommended age 3+From Japan2 to 5 min

Shinkei-suijaku is Japan’s favourite memory puzzle. Turn over two tiles: a matching pair stays face up, two different tiles turn back. Remember where each picture was.

What they’ll learn

  • Working memory Remember where each picture was.
  • Attention to detail Keep your mind on the puzzle.
  • Persistence Try, check and change your mind.
Play freeRead more5 levels · 40,000 challenges
Picture Jigsaw: big painted jigsaw pieces beside a wooden board

Picture Jigsaw

Recommended age 3+From England2 to 5 min

A happy picture cut into big jigsaw pieces. Tap a piece, then tap where it goes. The easy levels show the picture on the board to help; later only the little card does.

What they’ll learn

  • Spatial reasoning See how parts make a whole picture.
  • Attention to detail Spot what is the same and what is different.
  • Persistence Try, check and change your mind.
Play freeRead more5 levels · 49,000 challenges
Stacking Rings: painted wooden rings beside pegs with picture cards

Stacking Rings

Recommended age 3+2 to 5 min

Each peg has a little card showing its stack, bottom to top. Tap a ring, then tap its peg. It only goes on when it’s the next one, so start from the bottom.

What they’ll learn

  • Logical reasoning Big, bigger, biggest: put things in order.
  • Planning ahead Follow a pattern step by step.
  • Attention to detail Spot what is the same and what is different.
Play freeRead more5 levels · 42,000 challenges
Pattern Blocks: hexagons, trapezoids, diamonds and triangles beside a picture tray

Pattern Blocks

Recommended age 3+From USA2 to 5 min

A tree, a boat, a star: fill each picture with the classic wooden pattern blocks. Every block already lies the right way round, so just find where it fits.

What they’ll learn

  • Shapes and geometry Name and match circles, squares, stars and more.
  • Spatial reasoning See how small shapes make a picture.
  • Persistence Try, check and change your mind.
Play freeRead more5 levels · 33,000 challenges
What Comes Next: wooden beads on a string with empty places at the end

What Comes Next

Recommended age 4+2 to 5 min

Beads on a string make a pattern, and the end is missing. Pick the beads that come next. Patterns grow from red-blue to colours and shapes together.

What they’ll learn

  • Pattern recognition Spot what repeats and carry it on.
  • Number sense Patterns are where maths begins.
  • Attention to detail Spot what is the same and what is different.
Play freeRead more5 levels · 24,000 challenges
Counting Pegs: a wooden pegboard with number cards and pegs

Counting Pegs

Recommended age 3+2 to 5 min

Each row of the pegboard starts with a card: dots at first, then numbers. Put that many pegs in the row. One too many, and it won’t go in!

What they’ll learn

  • Number sense Count objects one by one, up to ten.
  • Persistence Try, check and change your mind.
Play freeRead more5 levels · 5,625 challenges
Odd One Out: painted tiles where one picture doesn’t belong

Odd One Out

Recommended age 4+2 to 5 min

Look at the tiles and tap the one that doesn’t belong. Sometimes it’s a different picture, sometimes a different kind of thing, a different colour, or facing the other way.

What they’ll learn

  • Logical reasoning Fruit, animals, things that go.
  • Attention to detail Spot what is the same and what is different.
Play freeRead more5 levels · 49,000 challenges
Little Maze: a red bead in a wooden maze and a little house

Little Maze

Recommended age 4+2 to 5 min

Tap beside the bead to roll it. It rolls along the groove until it reaches a fork, then you choose again. Find the way to the little house.

What they’ll learn

  • Planning ahead Think a few moves ahead before you move.
  • Spatial reasoning Up, down, left and right.
  • Persistence Try, check and change your mind.
Play freeRead more5 levels · 32,000 challenges