# SudokuWorldTournament — SudokuPuzzle > SudokuPuzzle (iPhone/iPad app by Terje Molle.) - Source: https://appshunter.io/ios/app/sudokuworldtournament/id6752912419 (this page in markdown: same URL + `.md`) - Developer: [Terje Molle](https://appshunter.io/developer/1841713886) - Category: Games, Entertainment, Puzzle, Strategy - Price: Free with in-app purchases (on sale, was $3.99) - Age rating: 4+ - Requires: iOS 26.2 · 54 MB - Languages: Arabic, Danish, Dutch, English, Finnish, French, German, Hebrew, Hindi, Hungarian and 17 more - Released: 2025-09-26 - Data updated: 2026-07-24 - User reviews in markdown: https://appshunter.io/ios/app/sudokuworldtournament/id6752912419/reviews.md ## What is SudokuWorldTournament? Sudoku World Tournament – The ultimate Sudoku experience for puzzle lovers worldwide! Challenge yourself with beautifully crafted puzzles, track your Brain Age, unlock new difficulty levels, and compete on the global Daily Challenge leaderboard. Why players love it: Authentic Puzzles – Every board is mathematically verified to be solvable using pure logic. No guessing, ever. 5 Difficulty Levels – From Easy to Professor, each level teaches you real Sudoku techniques: • Naked Singles & Hidden Singles • Locked Candidates • Naked & Hidden Pairs/Triples • X-Wing & Swordfish • XY-Wing & W-Wing • Two-String Kite & more Daily Challenge – A new puzzle every day! Compete globally and see your ranking on the leaderboard. Build your streak to unlock Expert and Professor difficulties. Brain Age Tracking – Monitor your cognitive performance over 7 and 30 days. Watch your Brain Age improve as you master harder puzzles! Detailed Statistics – Track your best times, completion rates, and progress across all difficulty levels. Challenge Friends – Share your solved puzzle as a code. Friends get the exact same board and compete against your time, errors, and hints. Premium Features: • Ad-free experience • All difficulty levels unlocked • Full statistics access • Support continued development Beautiful Design – Clean, newspaper-inspired interface with customisable colours, fonts, and board sizes. Dark mode supported. Smart Tools – Pencil marks (manual or auto), undo/redo, intelligent hints that teach techniques, and error highlighting. 30 Languages – Play in English, French, German, Spanish, Italian, Portuguese, Japanese, Korean, Chinese, Arabic, Hindi, and 19 more languages. Whether you're solving your first puzzle or mastering advanced techniques, Sudoku World Tournament is your perfect companion. Download now and join players worldwide! ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Remove Ads | $2.99 | one-time | ## Version history (last 5 releases) ### 2.5.2 — 2026-06-23 What's new in v2.5.2 - Tribes invites fixed: create your own score tribe and compete against other tribes with friends and colleagues. - Scan & Solve (Beta): improved photo scanning and board detection for capturing puzzles. - Replay and Learn: watch the month's top 3 rounds play back move by move and learn from the best. - New celebrations: confetti for completed rows, star sparkles for completed boxes, and a living streak flame. - Fewer ads: banner ads have been removed for a cleaner experience. - Cleaner leaderboards: Daily Challenge results now stay in the Daily tab and no longer mix into the global list. - Bug fixes and performance improvements. - Coming July 1: a new, bigger points scale — update now so your scores keep up. ### 2.5.1 — 2026-04-11 What's new in v2.4.6 Scan and Solve (Beta) Photograph a Sudoku puzzle from a newspaper or book — the app recognises the digits and solves it step by step using real techniques. Achievements New achievement system with milestones for streaks, Daily Challenge and total games played. Improved score display The score now counts up with animation during gameplay. Autoplay New button in the tool row — our AI Logic Solve Engine solves the board step by step, showing which techniques are used. Mark New tool for learning advanced techniques. Activate Mark mode and tap cells to highlight them with an orange ring — just like witness cells in autosolve. Marks clear automatically when you place a correct number. Optimistic leaderboard Your score appears immediately in all leaderboards after completing a game. The default tab now matches your last game (Daily Challenge or difficulty level). Improved tribe invitations Automatic enrolment via shared links. Bug fixes and performance improvements ### 2.3.4 (1) — 2026-03-25 Minor Fixes on Tribe function. ### 2.3.2 — 2026-03-20 • Brain Age chart: Calibrated calculation based on game statistics. Added 3-month view • Weekly Recap appears automatically on Mondays, reflecting the previous week's performance • Tribe creation and joining • Improved score animation timing • General stability improvements and performance optimization during game validation and placement of Sudoku numbers ### 2.1.9 — 2026-02-05 Added functions to send feedback from users. ## More apps by Terje Molle - [PrivacyInsights](https://appshunter.io/ios/app/privacyinsights/id6756194709) - [SEO_optimize](https://appshunter.io/ios/app/seo-optimize/id6757407386) All apps by Terje Molle: https://appshunter.io/developer/1841713886 --- *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 2026-07-24.*