# Calm Logic Puzzles: Sudoku Woo — Daily Brain Training & Streaks

> Calm Sudoku puzzle game with daily challenges, themes, and offline play. (iPhone/iPad app by Dumitru Rogojinaru.)

- Source: https://appshunter.io/ios/app/calm-logic-puzzles-sudoku-woo/id6775997171 (this page in markdown: same URL + `.md`)
- Developer: [Dumitru Rogojinaru](https://appshunter.io/developer/6775997173)
- Category: Games, Entertainment, Card, Puzzle
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 8 MB
- Languages: American English, Dutch, French (France), German (Germany), Indonesian, Italian, Japanese, Korean, Polish, Brazilian Portuguese and 8 more
- Released: 2026-06-11
- Data updated: 2026-09-07
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/calm-logic-puzzles-sudoku-woo/id6775997171/reviews.md

## What is Calm Logic Puzzles?

SudokuWoo is a calm, beautiful take on the classic number puzzle — built for quick daily play and long, relaxing sessions alike.

A FRESH PUZZLE EVERY DAY
Take on the Daily Challenge — the same puzzle for everyone — build your streak, and climb the global Game Center leaderboards. Watch your lifetime points grow on the all-time Total Score board.

SEVEN LEVELS OF CHALLENGE
From gentle Beginner grids to fiendish Grandmaster puzzles. Every board is uniquely generated with one logical solution.

GORGEOUS THEMES
Dress the board in hand-crafted themes — Sakura, Galaxy, Aurora, Candy Rain and more — many with soft animated backgrounds.

PLAY YOUR WAY
- Zen mode: hide the timer and just relax
- Smart hints, pencil notes and auto-clean
- Set your own mistake limit
- Auto-save: pick up right where you left off
- Full offline play — no internet required

PROGRESS THAT FOLLOWS YOU
Your stats, streaks, coins and themes sync across your devices with iCloud and survive reinstalls.

ACHIEVEMENTS & STREAKS
Earn dozens of achievements, build daily login and win streaks, and beat your best times.

FAIR & FRIENDLY
SudokuWoo is free to play. Optional ads and in-app purchases are there if you want a boost — and "Remove Ads" gives you bonus perks too. Core gameplay is always free.

LEARN THE TRICKS
Step-by-step lessons on real solving techniques, from scanning to the X-Wing.

Sharpen your mind. Relax. Solve.

## Key features

- Daily Sudoku challenges
- Seven difficulty levels
- Gorgeous customizable themes
- Zen mode for relaxation
- Full offline play
- Progress syncing with iCloud
- Step-by-step solving lessons

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Handful of Coins | $0.99 | one-time |
| Chest of Coins | $19.99 | one-time |
| Stack of Coins | $4.99 | one-time |
| Pile of Coins | $9.99 | one-time |
| Remove Ads | $9.99 | one-time |
| Vault of Coins | $49.99 | one-time |
| Starter Pack | $12.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/calm-logic-puzzles-sudoku-woo/id6775997171/reviews.md

### 5/5 — Addicting

*2026-09-01*

Great game and addicting

**Developer response:** Thank you very much for the feedback ♥️

## Frequently asked questions about Calm Logic Puzzles

### What is Calm Logic Puzzles: Sudoku Woo?

Calm Logic Puzzles: Sudoku Woo is a free-to-play Sudoku game designed for daily brain training and relaxing sessions. It offers a fresh puzzle each day, multiple difficulty levels, and beautiful themes.

### Does Calm Logic Puzzles: Sudoku Woo have ads?

Yes, Calm Logic Puzzles: Sudoku Woo contains advertisements. There is an option to remove ads through in-app purchases, which also provides bonus perks.

### Can I play Calm Logic Puzzles: Sudoku Woo offline?

Yes, the core gameplay of Calm Logic Puzzles: Sudoku Woo is fully playable offline, meaning no internet connection is required to solve puzzles.

### What are the difficulty levels in Calm Logic Puzzles: Sudoku Woo?

Calm Logic Puzzles: Sudoku Woo features seven levels of challenge, ranging from Beginner grids for new players to Grandmaster puzzles for experienced solvers.

### How does progress sync in Calm Logic Puzzles: Sudoku Woo?

Your stats, streaks, coins, and unlocked themes in Calm Logic Puzzles: Sudoku Woo sync across your devices using iCloud, ensuring your progress is saved and can be restored.

### What are the in-app purchases in Calm Logic Puzzles: Sudoku Woo?

Calm Logic Puzzles: Sudoku Woo offers optional in-app purchases, including an option to 'Remove Ads' which also grants bonus perks. Core gameplay remains free.

### How often is Calm Logic Puzzles: Sudoku Woo updated?

The latest version of Calm Logic Puzzles: Sudoku Woo is 1.8, and it was last updated on August 31, 2026. Updates typically include new features, bug fixes, and performance improvements.

### What age rating does Calm Logic Puzzles: Sudoku Woo have?

Calm Logic Puzzles: Sudoku Woo has an age rating of 4+, making it suitable for a wide range of players.

## Version history (last 5 releases)

### 1.8 — 2026-08-31

• Pro Mode: no highlights, no hints, one mistake — the board exactly as it plays on paper.
• Best Solving Tricks now walks you through every step on a real board.
• Nine new languages: Korean, Italian, Dutch, Polish, Turkish, Indonesian, Vietnamese, Thai and Traditional Chinese.
• Bug fixes and UI enhancements.

### 1.7 — 2026-08-26

• 65 Game Center achievements to unlock — your existing progress counts.
• Leaderboard records: every board now has a Today and an All Time view.
• Improvements and bug fixes.

### 1.6 — 2026-08-18

A calm game, now open to everyone.

• Full VoiceOver support — every square announces its position and contents, and two new rotors jump you straight to empty cells or mistakes.
• Reduce Motion — every animated theme holds still while keeping its colours.
• Larger Text — the whole interface scales to the largest accessibility size.
• Colour-blind friendly — mistakes now follow your system Differentiate Without Color setting.
• Better contrast — all 19 themes re-measured and re-tuned for readability.

Also new:
• A Daily Challenge widget for your Home Screen — today's puzzle and your streak at a glance.
• "Start today's SudokuWoo" works with Siri, Spotlight and Shortcuts, in every language we support.

Enjoy the calm.

### 1.5 — 2026-08-07

New in 1.5:

• Streak Rescue — about to lose your Daily Challenge streak? Save it by watching a short ad or spending a few coins.
• Weekly calendar — see your Daily Challenge week at a glance and open a chest for a perfect week.
• Streak milestones — reward payouts at 3, 7, 14, 30, 60 and 100 days.
• Deal of the Month — a rotating theme bundle at a discount.
• Earn coins for sharing a win.
• World rank on your daily share card.
• Now in Romanian — our 9th language.
• Much faster puzzle generation, especially on Master and Grandmaster.
• Fixed: the app now falls back to English instead of an unrelated language on unsupported devices.

Enjoy the calm.

### 1.4 — 2026-07-04

Thanks for playing SudokuWoo! In this update:

• Streak Freeze — miss a day and your Daily Challenge streak stays alive. Start with one free, top up with coins.
• A welcome-back gift when you return after a break
• Now in 8 languages — added Русский and 简体中文
• A gentle glow when you finish a row, column, or box
• "Play Again" and a today's-progress line on the results screen
• Softer, more relaxing sounds
• Polish and fixes throughout

Enjoy the calm.

## More apps by Dumitru Rogojinaru

- [Solitaire Woo](https://appshunter.io/ios/app/solitaire-woo/id6779777950)
- [Word Woo](https://appshunter.io/ios/app/word-woo/id6782415972)

All apps by Dumitru Rogojinaru: https://appshunter.io/developer/6775997173

---

*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 2026-09-07.*