About this app
Shikaku is a calm number logic puzzle where every number becomes a rectangle. Draw regions around each clue so every rectangle contains exactly one number, and the rectangle’s area matches that number. It is simple to learn, satisfying to solve, and perfect for quick brain-training breaks. Features: • 900+ handcrafted logic puzzles • Daily puzzles with leaderboards • Hints when you are stuck • Accuracy and completion tracking • Relaxing visual themes • Light and dark mode • Simple rules, deeper strategy • No pressure, just clean logic Whether you enjoy Sudoku, Nonogram, Kakuro, or number grid puzzles, Shikaku gives you a fresh and relaxing logic challenge every day.
Latest release
What’s New
Thanks for playing Shikaku! - Fixed board zoom/sizing issues on some larger levels. - Added new levels and themes. - Added a relaxing Squishness setting for tile animations. - Added a What’s New popup with 10 free hints. - Improved daily puzzle leaderboard/rank display. - Added a game timer that starts when you touch the first tile. - Improved ad timing and rewarded hint behavior.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 21, 2026 · 9:04 PM Free