Comparison

Daily Sudoku+ vs Rectangles Shikaku Logic Grid

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Daily Sudoku+

Features
Read full description

Discover a fresh twist on classic Sudoku! Daily Sudoku combines brain-training puzzles with stunning nature photography. Solve puzzles to reveal and collect beautiful 4K photos - perfect for mindful gaming and relaxation. WHY DAILY SUDOKU? Unlike traditional Sudoku apps, every puzzle you solve reveals a stunning photo. Transform your daily brain training into a rewarding, visually beautiful experience. Whether you're a Sudoku master or just starting out, Daily Sudoku offers the perfect blend of mental exercise and aesthetic pleasure. UNLOCK STUNNING PHOTOS - Each puzzle reveals breathtaking nature photography - Complete challenges to unlock full 4K images - Build your collection of scenic wallpapers - Download photos to your device - New beautiful scenery every day DAILY CHALLENGES - 4 brand new Sudoku puzzles daily - Multiple difficulty levels: Easy, Medium, Hard - Play offline anytime, anywhere - Track your daily streak and progress PERFECT FOR - Sudoku enthusiasts seeking daily challenges - Mindful gaming and meditation - Brain training and logic improvement - Relaxing puzzle entertainment - Anyone who loves collecting beautiful wallpapers CLASSIC SUDOKU FEATURES - Intuitive number placement - Pencil mode for candidate notes - Smart hint system to help when stuck - Automatic error highlighting - Highlight same numbers for easier solving - Undo/redo functionality - Haptic feedback for satisfying gameplay FREE TO PLAY - Start immediately with anonymous access - No registration required - All daily challenges completely free - Watch ads to get extra hints - Optional Premium upgrade for enhanced features PREMIUM BENEFITS - Ad-free experience - Unlimited hints - Download 4K photos without watermark - Unlock all photo style collections - Access advanced statistics charts - One-time purchase, lifetime access ACHIEVEMENT SYSTEM - 28 achievements across 6 categories - Puzzle mastery achievements - Streak milestone rewards - Collection completionist badges - Special and hidden achievements TRACK YOUR PROGRESS - Monitor total puzzles solved - Maintain your daily streak - View completion stats by difficulty - Track personal best times - Premium users unlock advanced charts CUSTOMIZABLE EXPERIENCE - Dark mode support - Adjustable game settings - Toggle sound effects and haptic feedback - Choose error highlighting preferences PRIVACY & STORAGE - All data stored locally on your device - No account required to play - Downloaded photos remain on your device - Your progress and collections stay private Start your daily Sudoku journey today! Download now and experience the most beautiful way to train your brain. Questions or feedback? We'd love to hear from you! Privacy Policy: https://daily-sudoku-app.web.app/privacy-policy.html#privacy Terms of Service: https://daily-sudoku-app.web.app/privacy-policy.html#terms

About

Rectangles Shikaku Logic Grid

This logic puzzle game challenges you to fill a grid with colored patches of specific shapes and sizes. Drag to draw rectangles, ensuring no gaps or overlaps to complete each level. Enjoy handcrafted puzzles with varying difficulty and a clean, minimal design.

Highlights
  • Grid-based logic puzzles
  • Rectangle drawing mechanics
  • Multiple hint types
  • Hundreds of free levels
  • Light and dark mode
  • Automatic progress saving
Features
Read full description

Rectangles is a satisfying puzzle where every rectangle has its place. Each level gives you a grid filled with colored hints. Every hint tells you the shape and size of the patch that must cover it — square, wide, tall, or unknown (guess which one). Drag across the grid to draw your rectangles and fill the board completely. No gaps. No overlaps. Just clean, logical thinking. FEATURES • Handcrafted puzzles with a clean, minimal design • Four hint types: square, wide rectangle, tall rectangle, and unknown • Unknown sizes in harder modes. • Hundreds of free levels. • Light and dark mode • Progress saved automatically • New challenges to unlock as you go

Screenshots

Daily Sudoku+4 screens
Rectangles Shikaku Logic Grid4 screens

Verdict

The call

The clearest difference is iOS requirement: Rectangles Shikaku Logic Grid at 13.0 against Daily Sudoku+'s 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Daily Sudoku+ sells 2 in-app purchases, starting at $1.99 per month and Rectangles Shikaku Logic Grid sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 days. Both last shipped on October 31, 2026.

Scorecard1 real difference · 9 level
Daily Sudoku+ versus Rectangles Shikaku Logic Grid: the parameters behind the verdict, then further details
ParameterDaily Sudoku+Rectangles Shikaku Logic Grid
PriceFreeFree
Rating—4.7 (32 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—32 — better
Update frequencyEvery 5 daysEvery 5 days
AdsYesYes
In-app purchasesYesYes
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size38 MB79 MB
Age rating4+4+
DeveloperPenghua ChenInnerblooming LLC

In-app purchases

2 purchases

Daily Sudoku+

Subscriptions2
  • Premium Monthly$1.991 Month
  • Premium Yearly$9.991 Year
1 purchases

Rectangles Shikaku Logic Grid

One-time1
  • Remove ads$7.99

Questions

Is Daily Sudoku+ free?
Daily Sudoku+ is free to download, with in-app purchases available.
Is Rectangles Shikaku Logic Grid free?
Rectangles Shikaku Logic Grid is free to download, with in-app purchases available.
Do Daily Sudoku+ or Rectangles Shikaku Logic Grid have ads?
Both Daily Sudoku+ and Rectangles Shikaku Logic Grid show ads.
Which is updated more often, Daily Sudoku+ or Rectangles Shikaku Logic Grid?
Daily Sudoku+ ships an update every 5 days, and Rectangles Shikaku Logic Grid every 5 days. Most recently, Daily Sudoku+ was updated on October 31, 2026 and Rectangles Shikaku Logic Grid on October 31, 2026.

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