Grid Patch Shikaku Logic Puzzle — Find the perfect solution

Grid Patch turns numbers into satisfying logic challenges. Draw a rectangle around each card (called clue) and make it cover exactly the required number of cells.

The rules are simple. Finding the answer is where the challenge begins.

WHAT’S INSIDE

• 1,000 unique campaign levels plus endless extra levels.
• Five difficulty tiers: Easy, Normal, Hard, Super Hard, and Nightmare.
• Boards that grow from quick 4x4 grids to challenging 10x10 puzzles.
• Seven shape rules and advanced "?" clues.
• Hint, undo, redo, and reset tools.
• Light, dark and high contrast themes.
• Replay unlocked levels and resume unfinished boards (progress auto saved).
• Offline play with no time limits.
• Smooth controls (hands or controller), sounds, and haptic feedback.
• Single-player. No ads. No subscriptions. No in-app purchases.

BUILT FOR PURE LOGIC

Every campaign puzzle is checked for a unique solution and a fair deduction path. Start with simple clues, then tackle larger, more interlocked boards designed to test spatial reasoning and careful planning.

If you enjoy Shikaku, Sudoku, nonograms, number puzzles, grid games, and calm brain teasers, Grid Patch offers a familiar logic challenge with a different set of rules.

Match the clue. Fit the patch. Cover every cell.