Free puzzle · ages 6+
Square Tray Puzzle
Fill the wooden square with every piece. Turn them, and at the harder levels flip them, until none is left over.
- 6+ages
- 5levels
- 44,000challenges
How to play
- Drag the pieces with angled edges into the square tray.
- Tap to turn, double-tap to flip.
- Fill the square completely with every piece.
What your child learns
Diagonal edges make children notice angles and how two halves make a whole.
- 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.
Pick a level
Start easy, or jump straight to a challenge.
Ready to try Square Tray?
Free in the browser on phones, tablets and computers. No sign-up, no ads.
Questions parents ask
Is Square Tray free?
The first 3 Beginner challenges of Square Tray are free in the browser, with no sign-up and no ads. Family Pro unlocks every challenge at all five levels, the hint coach, solutions and saved progress. During early access, every level is open to try.
What age is Square Tray for?
Square Tray is recommended for ages 6+. Start on Beginner and move up a level whenever it feels easy.
What does Square Tray teach?
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.
Does it work on phones and tablets?
Yes. It plays in any modern browser on phones, tablets and computers, with touch or a mouse.
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