Tap a coloured number to select a piece. Right-click or long-press to remove a cell.
How to play: Each coloured number is an area. It tells you how many cells that patch must cover. Tap a number to select it, then tap adjacent empty cells to expand the patch. Every cell on the grid must be filled.
🎉 🧩 ✨
Puzzle Solved!
Well done
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Target
0
Your moves
0
Undos
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Resets
PatchLogic by Numbers
Based on the Shikaku puzzle
👆
Select a patchTap any coloured number to select that patch.
↔️
Expand itTap adjacent empty cells to grow the patch until it covers exactly the number shown.
↩️
Made a mistake?Long-press any filled cell to remove it. Your anchor tile stays put.
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Fill the gridEvery cell must be covered. Beat the target moves for the best score!
PatchLogic is inspired by Shikaku, a Japanese logic puzzle where numbers define rectangular regions. Our version lets you build each patch cell by cell.