Shikaku: Logic Number Puzzle
Jesus Olivas Games iPhoneiPadiPod touch
Shikaku: Logic Number Puzzle is a free Games app for iPhone and iPad by Jesus Olivas. Requires iOS 15.0. Updated August 13, 2026.
- Price
- Free
- on the App Store
- Size
- 44 MB
- Age 4+
- Updated
- Aug 13
- 2026 · v1.0.1
Screenshots
About Shikaku: Logic Number Puzzle
Shikaku is a relaxing logic puzzle with one simple rule and endless depth: divide the grid into rectangles so that each rectangle contains exactly one number — and that number equals the rectangle's area. Easy to learn, hard to put down. No timers forcing you (unless you want them), no clutter — just you, the grid, and that satisfying click when everything fits. WHY YOU'LL LOVE IT • One rule, infinite puzzles — every board has a single, logical solution • Zen mode: solve at your own pace, zero pressure • Time Trial: race the clock for a real challenge • Daily Challenge: a fresh puzzle every day, resets at 9 AM your time • 100% offline — play on a plane, a subway, anywhere • Clean, cozy design that's easy on the eyes • Handmade sound and a calm soundtrack • Unlock color themes and pixel avatars as you progress HOW TO PLAY 1. Tap and drag to draw a rectangle 2. Each rectangle must hold exactly one number 3. The number = how many cells the rectangle covers 4. Fill the whole board with no gaps or overlaps — solved! If you love Sudoku, Nonogram (Picross), Kakuro or other Japanese logic and number puzzles, Shikaku will be your new favorite brain teaser. Free to play, with optional Shikaku Premium. SHIKAKU PREMIUM (optional) • Remove all ads and play without interruptions • Free hints on every level — no coins needed (up to 2 per level) • Support a small studio making calm puzzle games with care Subscriptions auto-renew unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your account settings. Privacy Policy: https://shikaku.ignite-web-studio.com/privacy Terms of Use (EULA): https://shikaku.ignite-web-studio.com/terms Questions or ideas? We read every message: [email protected]
What’s new
Version 1.0.1 · Updated August 13, 2026
Stability improvements and internal tweaks so Shikaku runs smoother. Enjoying the puzzles? A rating helps more than you'd think — it's what lets us keep adding levels. Thanks for playing!
App privacy
The developer, Jesus Olivas, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID, User ID
- Usage Data: Product Interaction, Advertising Data
- Purchases: Purchase History
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
Used for: Third-Party Advertising, Analytics, App Functionality
Alternatives to Shikaku: Logic Number Puzzle
Looking for apps like Shikaku: Logic Number Puzzle? Here are 6 similar apps on the App Store. The highest rated is Tatami: Logic Puzzles (5.0/5), and all 6 are free to download.
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Tatami: Logic Puzzles
5.0
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Shikaku Rectangle Puzzle
-
Shikaku Burst
-
Snowbound Memory Journey
-
Nonogram Picture - Cat Puzzle
-
Rinkori: Word Chain Puzzles
5.0
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Shikaku: Logic Number Puzzle | – | Free | August 13, 2026 | |
| Tatami: Logic Puzzles | 5.0 / 5 (1) | Free | May 20, 2026 | Compare |
| Shikaku Rectangle Puzzle | – | Free | May 16, 2026 | Compare |
| Shikaku Burst | – | Free | Jun 17, 2026 | Compare |
| Snowbound Memory Journey | – | Free | Jun 26, 2025 | Compare |
| Nonogram Picture - Cat Puzzle | – | Free | Jul 7, 2026 | Compare |
| Rinkori: Word Chain Puzzles | 5.0 / 5 (3) | Free | Oct 10, 2026 | Compare |