# Kuadra — Shikaku Puzzle

> Carve the grid into rectangles. A calm, elegant Shikaku puzzle for sharp minds.

Canonical page: [https://chrome-stats.com/d/com.fluttech.shikaku](https://chrome-stats.com/d/com.fluttech.shikaku)

## Overview

- **ID:** `com.fluttech.shikaku`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Fluttech
- **Category:** GAME\_PUZZLE
- **Downloads:** 551
- **Version:** 1.3.8
- **Last updated:** 2026-09-04
- **First published:** 2026-05-26
- **Publisher country:** RO
- **Size:** 32 MB
- **Data as of:** 2026-09-06
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.fluttech.shikaku)
- **Website:** [https://fluttech.com](https://fluttech.com/)
- **Privacy policy:** [https://fluttech.com/kuadra/privacy\_policy.html](https://fluttech.com/kuadra/privacy_policy.html)

## Description

Kuadra is a beautifully simple logic puzzle based on the Japanese classic Shikaku. Divide the grid into rectangles so that each contains exactly one number — and that number is the rectangle&#39;s area. One solution. Pure deduction. No guessing.<br><br>Whether you have two minutes or twenty, Kuadra is the puzzle game that fits your day. No timers nagging you. No clutter. Just you, the grid, and a quiet little &quot;aha&quot; every time a piece clicks into place.<br><br>A puzzle for sharp minds<br>• Hundreds of hand-tuned puzzles across multiple difficulty levels<br>• Easy to learn in 30 seconds, deep enough to keep you thinking for years<br>• Trains logic, spatial reasoning, and pattern recognition<br>• A real workout for your brain — without ever feeling like one<br><br>Designed to feel good<br>• Minimalist, modern visuals that get out of your way<br>• Smooth, satisfying touch controls<br>• Soft sounds and gentle animations — never noisy, never busy<br>• Light and dark themes<br><br>Play your way<br>• Pick up where you left off across sessions<br>• Smart hints when you&#39;re stuck (use them sparingly — the best moments come from solving it yourself)<br>• Daily challenges to build a streak<br>• Quests and milestones that reward your consistency, not your spending<br>• Compete on the leaderboards and chase your personal best<br><br>Whether you love Sudoku, KenKen, Nonograms, Picross or any other number/logic puzzle — if you enjoy the quiet satisfaction of pure deduction, Kuadra was made for you.<br><br>Download Kuadra and rediscover what a puzzle game should feel like.

## Rankings

- #1,342,843 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.USE_BIOMETRIC`
- `android.permission.USE_FINGERPRINT`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.fluttech.shikaku.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.google.android.providers.gsf.permission.READ_GSERVICES`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.fluttech.shikaku)