# Sudoku Fever - Logic Games — Classic sudoku logic puzzles > Classic Sudoku logic puzzles with multiple variations and difficulty levels. (iPhone/iPad app by CAELUM INC.) - Source: https://appshunter.io/ios/app/sudoku-fever-logic-games/id1247362774 (this page in markdown: same URL + `.md`) - Developer: [CAELUM INC](https://appshunter.io/developer/1264416696) - Category: Games, Education, Puzzle, Word - Price: Free with in-app purchases - Rating: 4.50/5 from 250 App Store ratings · 89 written reviews indexed - Age rating: 4+ - Requires: iOS 12.0 · 95 MB - Languages: American English - Released: 2017-07-27 - Data updated: 2026-06-12 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/sudoku-fever-logic-games/id1247362774/reviews.md ## What is Sudoku Fever? Challenge yourself and have fun with this online version of classic Sudoku. Sudoku Fever is specially designed for Sudoku lovers, different types of Sudoku puzzle (like 4x4, 6x6, Diagonal, irregular etc.), a wild range of logic and difficulty levels. Work your way up through four levels of difficulty: easy, medium, hard and expert Sudoku. Track your highest scores and best solve times over history with our statistics. With our Daily Sudoku game you can come back each day to play a fresh new puzzle and have lots of fun. Complete the puzzle by filling every square with a number from 1 to 9 – without repeating a number across any row, column or 3x3 box. ========== Free Sudoku Puzzle Game Features ========== • A beautiful, advanced, learnable and user-friendly Sudoku game • Each puzzle only has one solution in our Sudoku • Efficient, fast, and sensible game interface • 5 gorgeous theme packs • 4 Difficulty Levels: Easy, Medium, Hard & Expert • Make notes to keep track of possible numbers • Highlight duplicates to avoid repeating numbers in a row, column and block • Smart and unlimited hints • Advanced game options and notes • Improve your Sudoku skills by checking your statistics • Fun and stunning winning animations • Game state saved when interrupted • Portrait or Landscape • Left handed and Right handed option Become a Sudoku genius and challenge logic with this free classic Sudoku game! Train your brain with Sudoku anywhere, anytime! Subscription Options: • Payment will be charged to iTunes Account at confirmation of purchase • You can available for subscription for $2.99 per month and remove ads. • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. • You can turn off auto-renewal by going to your Account Settings after purchase. • No cancellation of your subscription is allowed during the active subscription period. Privacy Policy: https://www.caelumart.com/privacy-policy.html Terms of Service: https://www.caelumart.com/Terms-of-Service.html ## Key features - Multiple Sudoku puzzle types - Four difficulty levels - Daily new puzzles - Statistics tracking - Note-taking feature - Unlimited hints - Customizable themes ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Sudoku Remove ads | $2.99 | per month | ## Recent user reviews (10 of 89) All indexed reviews: https://appshunter.io/ios/app/sudoku-fever-logic-games/id1247362774/reviews.md ### 3/5 — CÓ *2025-12-21, version 1.4.3* Ứng dụng này có trên Android không nhỉ. ### 1/5 — Forces commercials *2025-11-01* Endless loud commercials ### 5/5 — O Such Fun *2022-09-29* I LOVE Variant Sudoku. It’s almost perfect…only almost because I’m old & slow, & I need MEDIUM difficulty Variant Sudoku. EASY is too EASY, & HARD is too HARD‼️ So help out a cheap old man😂😂😂‼️ ### 5/5 — super app *2022-01-21, version 1.4.3* klasse! ### 5/5 — Tolles Spiel - nur zu viele/lange Werbespots *2022-01-08, version 1.4.3* Siehe Titel ### 2/5 — Ads after I pay for no Ads *2021-02-15* Love this game but hate all the ads so I payed for no ads and I’m still getting all the ads! ### 5/5 — Great fun! *2020-12-07* Even when I lose, I win! ### 5/5 — Great app *2020-11-23* Great sudoku app. Highlighting each number and having it show where that number already exists in the puzzle really aids in clearing columns, rows and boxes. Makes it less stressful on the eyes and speeds up each game. ### 2/5 — too much ads！ *2020-09-08, version 1.4.2* too！much！ads！ ### 2/5 — 太多廣告！ *2020-07-05, version 1.4.2* 有時候廣告無限loop，根本玩不了！ ## Frequently asked questions about Sudoku Fever ### What is Sudoku Fever? Sudoku Fever is an online version of the classic Sudoku game designed for puzzle lovers. It offers various Sudoku types, difficulty levels, and features to help you improve your skills and track your progress. ### What are the key features of Sudoku Fever? Key features include multiple Sudoku variations (like Diagonal and irregular), four difficulty levels (easy to expert), daily puzzles, a statistics tracker for scores and times, note-taking, unlimited hints, and customizable themes. ### How much does Sudoku Fever cost? The app is free to download and play. It offers an optional subscription for $2.99 per month to remove ads. In-app purchases may also be available for additional content or features. ### What devices is Sudoku Fever compatible with? The app description mentions portrait or landscape orientation and left-handed/right-handed options, suggesting compatibility with a wide range of mobile devices. Specific OS requirements are not detailed but it is a mobile application. ### How can Sudoku Fever help me improve my skills? The app provides a structured learning experience with four difficulty levels, allowing you to gradually increase the challenge. The statistics feature helps you monitor your progress, and the unlimited hints can guide you when you get stuck, all contributing to skill development. ## Version history (last 5 releases) ### 1.4.7 — 2026-01-07 - Bug fixes and performance improvements. Keep your mind active with Sudoku Fever. Thank you for playing! ### 1.4.6 — 2024-10-18 - Bug fixes and performance improvements. Keep your mind active with Sudoku Fever. Thank you for playing! ### 1.4.4 — 2023-09-05 - Bug fixes and performance improvements. Keep your mind active with Sudoku Fever. Thank you for playing! ### 1.4.3 — 2021-03-19 - ATT Support. - Bug fixes and performance improvements. Keep your mind active with Sudoku Fever. Thank you for playing! ### 1.4.2 — 2020-03-27 - General bug fixes and game improvements. We hope you enjoy Solitaire! Keep it update so you've always got the latest and greatest. ## Apps similar to Sudoku Fever | App | Rating | Price | Category | | --- | --- | --- | --- | | [Sudoku - Brain Puzzle Games](https://appshunter.io/ios/app/sudoku-brain-puzzle-games/id1442749804) | 4.8 (299,585) | Free | Games | | [Sudoku.com - Number Games](https://appshunter.io/ios/app/sudokucom-number-games/id1193508329) | 4.8 (1,821,116) | Free | Games | | [NYT Games: Wordle & Crossword](https://appshunter.io/ios/app/nyt-games-wordle-and-crossword/id307569751) | 4.8 (287,363) | Free | Games | | [Sudoku Puzzle - Brain Games](https://appshunter.io/ios/app/sudoku-puzzle-brain-games/id1492978794) | 4.9 (83,867) | Free | Games | | [Sudoku Master Edition: Puzzles](https://appshunter.io/ios/app/sudoku-master-edition-puzzles/id1260190370) | 4.7 (7,880) | Free | Games | | [Sudoku Joy: Number Master Game](https://appshunter.io/ios/app/sudoku-joy-number-master-game/id1460985516) | 4.9 (664) | Free | Games | ## More apps by CAELUM INC - [Solitaire Classic!!](https://appshunter.io/ios/app/solitaire-classic/id1228476534) - [Spider Solitaire Classic!!](https://appshunter.io/ios/app/spider-solitaire-classic/id1236641833) - [Slots Rush: Vegas Casino Slots](https://appshunter.io/ios/app/slots-rush-vegas-casino-slots/id1246604307) - [Slots Vegas Casino - Downtown](https://appshunter.io/ios/app/slots-vegas-casino-downtown/id1264416697) - [Freecell Solitaire - Card Game](https://appshunter.io/ios/app/freecell-solitaire-card-game/id1264517134) All apps by CAELUM INC: https://appshunter.io/developer/1264416696 ## Related topics [fever2048](https://appshunter.io/ios/topics/fever2048) · [logic-game](https://appshunter.io/ios/topics/logic-game) --- *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 2026-06-12.*