# Shikaku - Rectangle Puzzle — Daily logic & real-time races

> Grid-based logic puzzle game with solo and multiplayer modes. (iPhone/iPad app by ReleCompany.)

- Source: https://appshunter.io/ios/app/shikaku-rectangle-puzzle/id6792009407 (this page in markdown: same URL + `.md`)
- Developer: [ReleCompany](https://appshunter.io/developer/1546958884)
- Category: Games, Board, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 26.0 · 4 MB
- Languages: American English, Arabic, French (France), German (Germany), Japanese, Korean
- Released: 2026-07-21
- Data updated: 2026-08-20
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/shikaku-rectangle-puzzle/id6792009407/reviews.md

## What is Shikaku?

One number. One rectangle. Cover the entire grid with no gaps and no overlaps. Shikaku is a calm logic puzzle that takes seconds to learn—and keeps finding new ways to challenge you.

NO ADS. NO PURCHASES.
Every puzzle and every hint is included. Solo modes work offline, while iCloud keeps your progress in sync across devices.

VERSUS — REAL-TIME RACES FOR UP TO 4 PLAYERS
• Solve the exact same puzzle at the exact same time
• Play three rounds and earn points for every finish
• Start as soon as two players join; pacers fill open seats
• Race a friend through Game Center
• On your own? Challenge a ghost tuned to your best time

JOURNEY — 5 WORLDS, 75 LEVELS
• Travel through Dawn, Forest, Ocean, Dusk and Midnight
• Grow from compact warm-ups to demanding 15×15 grids
• Earn up to three stars on every level

DAILY CHALLENGE
One new puzzle appears each day, shared by everyone worldwide. Keep your streak going and compare times on the daily leaderboard.

QUICK PLAY
Choose from five difficulty levels and generate a fresh puzzle whenever you want. There is no guessing: every board is built for pure deduction.

RECORDS AND RANKINGS
Review your best times, activity, streaks and achievements. Game Center adds fastest-time boards, total XP rankings and Versus wins.

HOW TO PLAY
1. Each number is the area of its rectangle
2. Drag to draw rectangles around the numbers
3. Fill the grid with no gaps or overlaps

From a quiet daily puzzle to a photo-finish race, Shikaku gives every solve a reason to come back tomorrow.

## Key features

- Grid-based logic puzzles
- Real-time multiplayer races
- Daily challenges with leaderboards
- Progressive level worlds
- Offline solo play
- Ghost racing and personal bests

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/shikaku-rectangle-puzzle/id6792009407/reviews.md

### 5/5 — 그냥 여행 필수 어플

*2026-08-03*

도쿄가는 비행기 안에서 비행기 모드때문에 심심해 죽을뻔 했는데 진짜 기적처럼 다운로드 해둔 이 앱이 있는거 발견하고 속으로 소리 질렀음. 사막에서 만난 오아시스. 삼겹살 먹은 뒤 마시는 콜라같은 느낌!
일단 앱이 디자인이 예쁨. 힌트 개수도 적절하고 계속하다보니까 곧 비행기 도착함. 진짜 인터넷 안 되는 곳에서는 이거만한거 없음 다운ㄱㄱ

## Frequently asked questions about Shikaku

### How do you play Shikaku?

In Shikaku, each number represents the area of its rectangle. You draw rectangles around the numbers to cover the entire grid without any gaps or overlaps.

### Does Shikaku have ads?

No, Shikaku is completely ad-free. The developers have stated 'NO ADS. NO PURCHASES.'

### Can I play Shikaku offline?

Yes, the solo modes in Shikaku work offline. Your progress can be synced across devices using iCloud.

### What are the multiplayer options in Shikaku?

Shikaku offers real-time races for up to 4 players, where you solve the same puzzle simultaneously. You can race friends through Game Center or join public matches.

### How many levels are there in Shikaku?

The 'Journey' mode in Shikaku features 5 worlds with a total of 75 levels. These levels increase in difficulty, with grids growing up to 15x15.

### Is Shikaku suitable for all ages?

Shikaku has an age rating of 4+, making it suitable for a wide range of players. The game's mechanics are simple to learn but offer deep strategic challenges.

### How often is Shikaku updated?

The latest version of Shikaku was released on August 9, 2026, indicating regular updates. The game is continuously developed by ReleCompany.

### What devices support Shikaku?

Shikaku is available on both iPhone and iPad, allowing players to enjoy the puzzle experience on their preferred Apple devices.

## Version history (last 5 releases)

### 20260810001 — 2026-08-09

Fixed live rankings on the home screen.
• Rankings no longer get stuck on “couldn’t load” and now refresh reliably

### 20260807001 — 2026-08-09

Refined translations across all six languages.
• Menus, Versus and Journey now read naturally in every language
• Fixed labels from the last update that stayed in English on non-English devices

### 20260805001 — 2026-08-04

Versus goes multiplayer — up to 4 players.

• Race up to 4 players on the exact same puzzle. Three rounds, points for every placing, and the best total wins.
• Not enough players? Pacers fill the empty seats so a race always starts.
• Journey grew from 50 to 75 levels — 5 more in every world.
• Home got a cleaner layout with rankings and stats always within reach.
• Fixed live rankings not refreshing after you finished a puzzle.

### 20260803001 — 2026-08-03

A big one — the home screen got a redesign.
• Cleaner home: today's date and your streak up top, one clear action per row
• Live rankings ticker — top players across every board, plus your own rank
• Daily Challenge now shows the time left until the next puzzle
• Puzzle rectangles are easier to see while you play
• Simplified to two polished themes: Dark and Light
• Win/loss record on the Versus row, and lots of translation polish

### 20260722001 — 2026-07-22

Improved Game Center integration.
• Leaderboards and friend matches now launch more reliably

## More apps by ReleCompany

- [A Plus - GPA & Grade Tracker](https://appshunter.io/ios/app/a-plus-gpa-and-grade-tracker/id1330224186)
- [RelePlanner - Study Planner](https://appshunter.io/ios/app/releplanner-study-planner/id1546958882)
- [MyInside - Free mood journal](https://appshunter.io/ios/app/myinside-free-mood-journal/id6447129804)
- [BookTracker - Reading Tracker](https://appshunter.io/ios/app/booktracker-reading-tracker/id6474996320)
- [JustSwipe - Photo Cleaner](https://appshunter.io/ios/app/justswipe-photo-cleaner/id6475586201)
- [WeeT - Weekly Planner,Pomodoro](https://appshunter.io/ios/app/weet-weekly-plannerpomodoro/id6477473314)

All apps by ReleCompany: https://appshunter.io/developer/1546958884

## Related topics

[fill shikaku](https://appshunter.io/ios/topics/fill-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 2026-08-20.*