Kara Kutu
Fill the black box
A calm, clever shape puzzle. Every level is a black box with wooden stones already inside: fill the empty space with the pieces in your tray. Every box has exactly one solution.

Close the box in three steps
- 1
Look at the box
Every level is a black box. The wooden stones inside are fixed and never move.
- 2
Place the pieces
Drag the pieces from your tray into the box. Rotate, flip, find the one perfect fit.
- 3
Fill the gap
When the box is full, the level is done. Solve fast with few moves to earn three stars.
6 chapters, each with a new rule
Tutorial
Learn by doing, no walls of text.
Blackout
Memorize the shape, then solve it in the dark.
Mirror
Some pieces arrive flipped.
Decoy
Not every piece belongs in the box: there are extras.
Bag
Pieces come one at a time, and placed pieces lock.
Marked Box
Marked spots only fit the matching piece.
Two endless modes
Rush
Race the clock. Every box you close adds time; keep your pace and grow the chain.
🏆 Chase your recordBlast
Fill rows and columns to blast them. Chain combos and chase your record.
🏆 Chase your recordScreenshots






Frequently Asked Questions
Drag the pieces from your tray into the empty space in the box, rotating or flipping them as needed. The level ends when the box is full. Every box has exactly one solution.
No. No account is needed; your progress and scores stay on your device only.
English and Turkish.
Solve the level fast, with few moves and a long streak. Every level has three stars to earn.
Kara Kutu is in App Store review and closed testing on Google Play. The store buttons on this page will open on launch day.