Shikaku is a calm logic puzzle for busy minds: draw rectangles, fill the grid and unwind in ten quiet minutes a day. HOW TO PLAY Draw a rectangle around each number so it covers exactly that many squares. Rectangles can't overlap, and together they fill the whole grid. One simple rule, a hundred little "aha!" moments. Every puzzle has a single solu
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App Store edition · Researched Nov 13, 2026 · Guide updated Nov 13, 2026.
You must draw a rectangle around each number on the grid so that the rectangle covers exactly that many squares. The rectangles cannot overlap, and they must collectively fill the entire grid to complete the puzzle successfully.
Based on source 1.
There are 1,000 puzzles included in the game, organized into 20 different packs. These range from quick 4x4 warm-up puzzles to more challenging 9x9 brain teasers, with a special boss puzzle appearing every 10th level.
Based on source 1.
The free-to-play version requires an internet connection to display ads. However, if you purchase an Ad-Free plan or the Lifetime option, you can play the game offline, providing more flexibility for your daily puzzle sessions.
Based on source 1.
The game features gentle streaks that include freezes. This mechanic ensures that one busy day does not break your current progress run, allowing you to maintain your streak even if you cannot play every single day.
Based on source 1.
If you find yourself stuck, you can use the gentle hints feature to assist you. Additionally, the game provides free undo and restart options, allowing you to correct mistakes or try a different approach without any penalty.
Based on source 1.
Yes, the game includes nine themes, such as the dark Onyx, Dusk, and Plum options. These are specifically designed for comfortable viewing, making them ideal for playing in bed or in low-light environments.
Based on source 1.
You can achieve flowing combos by placing your rectangles on the grid quickly. The game is designed to feel responsive, featuring live size bubbles, haptics, and smooth animations to reward your speed and precision during gameplay.
Based on source 1.
The daily set consists of today's specific puzzle plus four additional levels. You can track your progress through these levels using the progress ring, which helps you manage your goal of completing about ten minutes of play.
Based on source 1.
Yes, you can hide the timer if you prefer to play at your own pace. This allows you to focus entirely on the logic of the puzzles without the pressure of a ticking clock during your session.
Based on source 1.
Ad-Free plans are auto-renewing subscriptions. You can manage or cancel your subscription at any time through your App Store account settings. Ensure you cancel at least 24 hours before the current period ends to avoid automatic renewal.
Based on source 1.
AI-assisted research with automated evidence and consistency checks. Good Game Daily organizes publisher information into practical answers. Guidance is an editorial interpretation of those sources. These notes are based on source research rather than a firsthand playtest; editions and later updates may differ.
Based on listed game features. This is not a firsthand review. Check the publisher’s listing ↗
Shikaku 2.2 is our biggest update yet: a brand-new calm look and a lot more to play.
• A fresh, calm design: soft paper colours, rounded shapes and a new font
• Nine themes, including three new dark ones: Dusk, Plum and Onyx
• Festival specials for Diwali, Dussehra and Christmas, with sparkles, embers and snow
• Every theme now has its own music, with smooth crossfades
• New sounds: wooden taps, marimba notes and soft chimes
• 50 Game Center achievements to collect
• Today's set: the daily puzzle plus four levels, with a progress ring
• Gentler streaks with freezes, and a reminder at the time you choose
• Drawing feels better: a live size bubble, haptics and flowing combos
• Undo and restart are always free
• 1,000 levels in 20 packs, with a boss puzzle every 10th level
Thanks for playing! Update to get a welcome gift of 3 hints.
Release notes supplied by the developer through the App Store.
Developer description, as provided in the original store listing.
Shikaku is a calm logic puzzle for busy minds: draw rectangles, fill the grid and unwind in ten quiet minutes a day.
HOW TO PLAY
Draw a rectangle around each number so it covers exactly that many squares. Rectangles can't overlap, and together they fill the whole grid. One simple rule, a hundred little "aha!" moments. Every puzzle has a single solution you can reach by pure logic, never by guessing.
WHAT'S INSIDE
• 1,000 puzzles in 20 packs, from quick 4×4 warm-ups to 9×9 brain teasers, with a boss puzzle every 10th level
• A daily set: today's puzzle plus four levels, about ten calm minutes
• Gentle streaks with freezes, so one busy day doesn't break your run
• Nine themes, from warm Oat to deep Onyx, including Night for playing in bed
• Festival specials for Diwali, Dussehra and Christmas, with sparkles, embers and snow
• Its own music for every theme, soft marimba sounds and gentle haptics
• Flowing combos when you place rectangles quickly
• 50 Game Center achievements, plus leaderboards for every level and every daily puzzle
• Gentle hints when you're stuck, with free undo and restart
• Hide the timer and play at your own pace
WHY YOU'LL LOVE IT
If you enjoy Sudoku, Nonograms, Kakuro or other number puzzles, Shikaku gives your brain a fresh challenge that feels relaxing instead of stressful. Short enough for a coffee break, deep enough to keep you coming back.
Free to play with ads (free play needs an internet connection). Remove ads with an Ad-Free plan or Lifetime, which also lets you play offline, and unlock six themes at once, including Onyx, with the Theme Pack.
Ad-Free plans are auto-renewing subscriptions. Payment is charged to your Apple ID account. Plans renew automatically unless cancelled at least 24 hours before the end of the current period; manage or cancel them in your App Store account settings.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://hr-interactives.vercel.app/shikaku-puzzle-game/privacy-policy
Apple App Store lookup ↗ · Store ratings, prices, and availability can change. Check the App Store for your region.
Shikaku: Grid Logic Puzzle is listed on the KR App Store. Availability varies by region and compatible device.
The recorded download price is free. In-app purchases, subscriptions, or additional content may cost extra. Source checked Nov 13, 2026.
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