
Colour Sort
Put every wooden ball in the bowl of its colour.
How it helps Group things that belong together.
Skill · 14 puzzles · ages 3+
Logic is using clues and rules to work out what must be true, and ruling out what can’t be. These puzzles ask children to reason, not guess, from odd-one-out for preschoolers to sudoku and bridges.
Reasoning step by step and explaining why is at the heart of maths at every level, and it carries into reading, science and everyday decisions.
Construct arguments and reason (Common Core MP2, MP3; MOE Reasoning, communication and connections).

Put every wooden ball in the bowl of its colour.
How it helps Group things that belong together.

Stack the wooden rings on their pegs, in the order the card shows.
How it helps Big, bigger, biggest: put things in order.

One of these doesn’t belong. Can you spot it?
How it helps Fruit, animals, things that go.

Japan’s classic sliding-block puzzle: slide the big block out of the box.
How it helps Rule things out until only one answer is left.

Slide the wooden tiles until the numbers are back in order.
How it helps Solve one row at a time without undoing it.

A Japanese secret box. Slide the hidden panels in the right order to open it.
How it helps Notice what each move unlocks.

Slide the road tiles until the arrows join into one road.
How it helps Work out which tile must go where.


Move the tower to the last peg. A big ring never sits on a small one.
How it helps Follow a rule and find the moves it allows.


Fit every log in the box. Two half-cut ends can share one spot.
How it helps Work out which log must go where, and why.


Jump pegs over each other until only one is left.
How it helps Work out which jumps keep the puzzle alive.

Using clues and rules to work out what must be true, sorting things into groups, and explaining why.
14 AmuseMind puzzles build it, from ages 3+: Colour Sort, Stacking Rings, Odd One Out, Hakoiri Musume, Number Slide, Puzzle Box and more.
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