Kaku - Shikaku Puzzle

Kaku - Shikaku Puzzle

Calm daily brain games

1 ratings
1 review
Free
In-App Purchases

Details

  • Released
  • Updated
  • June 15, 2026
  • August 17, 2026

Features

Kaku - Shikaku Puzzle screenshot #1 for iPhone
Kaku - Shikaku Puzzle screenshot #2 for iPhone
Kaku - Shikaku Puzzle screenshot #3 for iPhone
Kaku - Shikaku Puzzle screenshot #4 for iPhone
Kaku - Shikaku Puzzle screenshot #5 for iPhone
Kaku - Shikaku Puzzle screenshot #6 for iPhone
Kaku - Shikaku Puzzle screenshot #7 for iPhone
Kaku - Shikaku Puzzle screenshot #8 for iPhone
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About

A calm logic puzzle game where you divide grids into rectangles, each containing a number equal to its area. Solve daily puzzles, collect stamps, and compete with friends. Offers infinite puzzles and customizable themes for a relaxing experience.

Daily puzzles with collectible stamps
Multiplayer and asynchronous matches
Infinite puzzles with adjustable difficulty
Customizable themes and app icons
Offline play supported
Game Center leaderboards and achievements
Show original description

What's New in Kaku

1.6.1

August 17, 2026

Bug fixes. PREVIOUS RELEASE Win 10 Medium puzzles and a little gift appears: 3 free Hard boards, on us. The big 10×10, deeper deductions, no strings attached. Plus a fresh coat of polish throughout.

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2

In-App Purchases

$7.99

Kaku Pro

Unlock all sizes, difficulties, hints and styles.

User reviews

広告0・優れたUI ・簡単操作

楽しい

Response from developer

湯豆腐4様 うれしいご感想をありがとうございます。広告を入れず、静かに集中して遊べることを何より大切に作っているので、UIや操作性の点を挙げていただけてとても励みになります。 これからも少しずつ良くしていきます。どうぞよろしくお願いいたします。

Developer apps

FAQ

What is Kaku's core gameplay?

Kaku is a logic puzzle game where players divide a grid into rectangles. Each rectangle must contain a single number that matches its area. The game emphasizes pure deduction with no reliance on luck.

Does Kaku offer daily challenges?

Yes, Kaku features a 'Puzzle of the Day' that players can solve to build a daily streak and track their best times. These daily puzzles are collected as stamps in a monthly album.

Can I play Kaku with friends?

Kaku supports playing with friends through timed challenges to beat your best time or live, round-by-round races using a shared code. It also offers 'own-pace' matches for asynchronous play.

Is Kaku playable offline?

Yes, Kaku is fully playable offline, making it convenient for playing anywhere without an internet connection.

How many puzzles does Kaku offer?

Beyond the daily puzzles, Kaku generates infinite puzzles across five board sizes and five difficulty tiers, ranging from easy warmups to expert challenges.

Does Kaku have ads?

No, Kaku is designed to be relaxing and does not contain any advertisements. The game focuses on a clean, distraction-free experience.

What platforms is Kaku available on?

Kaku is available on iPhone and iPad, supporting progress syncing across devices with iCloud.

When was Kaku last updated?

The latest version of Kaku, 1.6, was last updated on August 10, 2026.