# Shikaku: Grid Logic Puzzle — Draw Rectangles, Solve Grids

> Number logic puzzle game where numbers become rectangles on a grid. (iPhone/iPad app by Rohan Gajjar.)

- Source: https://appshunter.io/ios/app/shikaku-grid-logic-puzzle/id6767797452 (this page in markdown: same URL + `.md`)
- Developer: [Rohan Gajjar](https://appshunter.io/developer/1867174852)
- Category: Games, Puzzle, Strategy
- Price: Free with in-app purchases
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 147 MB
- Languages: American English
- Released: 2026-05-12
- Data updated: 2026-06-25
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/shikaku-grid-logic-puzzle/id6767797452/reviews.md

## What is Shikaku?

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.

## Key features

- 900+ handcrafted logic puzzles
- Daily puzzles with leaderboards
- Hint system
- Accuracy and completion tracking
- Relaxing visual themes
- Light and dark mode

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Life Boost | $0.99 | one-time |
| Double Life Boost | $0.99 | one-time |
| Puzzle Saver | $0.99 | one-time |
| Streak Keeper | $0.99 | one-time |
| Mega Life Pack | $0.99 | one-time |
| Ad-Free Upgrade | $0.99 | one-time |



## Frequently asked questions about Shikaku

### What is Shikaku?

Shikaku is a number logic puzzle game where players draw rectangles on a grid. Each rectangle must contain exactly one number, and its area must match that number. It's designed for quick brain-training breaks.

### How many puzzles are available in Shikaku?

Shikaku offers over 900 handcrafted logic puzzles. The game also features daily puzzles, providing a continuous stream of new challenges.

### Does Shikaku have ads?

Yes, Shikaku contains advertisements. As a free game with in-app purchases, ads are part of the monetization model.

### Can I play Shikaku offline?

The provided data does not specify if Shikaku can be played offline. However, daily puzzles and leaderboards may require an internet connection.

### What devices does Shikaku support?

Shikaku is supported on iPhone, iPad, and iPod. It is designed for iOS devices.

### What is the age rating for Shikaku?

Shikaku has an age rating of 4+, making it suitable for younger players and adults alike.

### How often is Shikaku updated?

The latest version of Shikaku was released on June 6, 2026, indicating recent updates. The game was initially released on May 12, 2026.

### What makes Shikaku different from Sudoku or Kakuro?

While similar in being logic grid puzzles, Shikaku's core mechanic involves drawing rectangles whose area matches the number within them, offering a unique spatial reasoning challenge compared to Sudoku's number placement or Kakuro's sum-based clues.

## Version history (last 5 releases)

### 2.1 — 2026-06-06

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.

### 2.0 — 2026-05-26

Version 2.0 — Daily Leaderboards Update

Daily Leaderboards
Compete on the daily puzzle and compare your best time with other players.

Level Select
Jump to unlocked levels, replay favorites, and keep improving your solve time.

New Themes
More light and dark themes to customize your puzzle experience.

Improved Hint System
Hints now guide you more clearly when you need help.

Performance & Polish
Smoother gameplay, faster loading, UI improvements, and bug fixes.

Thank you for playing Shikaku. Your feedback helps shape every update.

### 1.2 — 2026-05-18

Added new levels to compete.
Total new 1000 Levels to complete.
Relax your brain

### 1.1 — 2026-05-14

New completion details now show how long a puzzle took and how many hints were used.

This update also improves rewarded ad reliability and refreshes iOS ad setup.

### 1.0 — 2026-05-12

No release notes.

## More apps by Rohan Gajjar

- [Rohans Tax Services](https://appshunter.io/ios/app/rohans-tax-services/id6757471430)
- [Decipher: Word Puzzle](https://appshunter.io/ios/app/decipher-word-puzzle/id6760719525)

All apps by Rohan Gajjar: https://appshunter.io/developer/1867174852

## Related topics

[shikaku puzzle](https://appshunter.io/ios/topics/shikaku-puzzle) · [shikaku](https://appshunter.io/ios/topics/shikaku)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-25.*