# Sudoku Doku — Classic logic number puzzles > Classic logic number puzzle game with multiple difficulties and helpful features. (iPhone/iPad app by Apperfun.) - Source: https://appshunter.io/ios/app/sudoku-doku/id6759394803 (this page in markdown: same URL + `.md`) - Developer: [Apperfun](https://appshunter.io/developer/1876633532) - Category: Games, Casual, Puzzle - Price: Free - Rating: 1.10/5 from 8 App Store ratings · 8 written reviews indexed - Age rating: 12+ - Requires: iOS 15.0 · 159 MB - Languages: American English - Released: 2026-04-22 - Data updated: 2026-09-04 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/sudoku-doku/id6759394803/reviews.md ## What is Sudoku Doku? Unwind, focus, and boost your brain power with Sudoku Doku, the clean and modern take on the classic number puzzle game. Whether you’re a beginner or a Sudoku master, you’ll find the perfect challenge waiting for you. What is Sudoku? Sudoku is a simple yet addictive logic puzzle: Fill every row, column and 3x3 box with numbers from 1 to 9 – with no repeats. No math, no guesswork, just pure logic and fun. Why you’ll love Sudoku Doku Multiple difficulty levels – Easy, Medium, Hard & Expert so everyone can play. Smart hints – Not just the answer. Learn why a move works and improve your skills. Notes mode (pencil marks) – Keep track of possible numbers like on real paper. Auto-check & error highlights – Turn them on to learn or off for a real challenge. Undo & redo – Made a mistake? Go back as many steps as you want. Clean, distraction-free design – Big cells, smooth controls, no clutter. Daily & Long-Term Challenges Daily challenge – Play a new puzzle every day and collect streaks. Achievements & stats – Track your fastest times, win streaks and best difficulties. Leaderboard – See how you stack up against other players around the world. Play Anytime, Anywhere Offline play – No Wi-Fi? No problem. Play Sudoku Doku on the go. Save & resume – Pick up right where you left off, even if you close the app. Number styles & grid options – Choose the look that’s easiest on your eyes. One-touch controls – Tap, hold, or use number-first selection – your choice. How to Play Choose a difficulty level. Tap a cell and pick a number from 1 to 9. Use notes to track possibilities. Complete the board so every row, column and 3x3 box has all digits 1 through 9 with no repeats. If you enjoy brain teasers, number puzzles, crosswords or logic games, Sudoku Doku will become your new daily habit. Download Sudoku Doku now and give your brain a fun workout every day! ## Key features - Multiple difficulty levels (Easy, Medium, Hard, Expert) - Smart hints and error highlighting - Notes mode (pencil marks) - Daily challenges and achievements - Offline play capability - Clean, distraction-free design ## Recent user reviews (8 of 8) All indexed reviews: https://appshunter.io/ios/app/sudoku-doku/id6759394803/reviews.md ### 1/5 — Ad *2026-08-27* To many ads on the ad game for the ad you can’t ad even play ad one section ad without ad popping up ad for you ad to even ad finish ad section ad non stop ad ### 1/5 — ALL ADS !!!!! *2026-08-25* I entered level one, played 2 numbers- 30-45 second ad for Experiencia - entered one more number - another ad - went to click on settings to go to customer support - another 45 second ad for Experiencia - can’t even ask customer support a question without ads. Ridiculous. I understand ad revenue is needed to support these free games but I couldn’t fill in one of the nine squares in the sudoku without multiple ads. I gave up. RIDICULOUSLY SET UP I HOPE THESE DEVELOPERS GO BANKRUPT ### 1/5 — Way too many ads *2026-08-21* At the beginning of the game it wasn’t too bad but as I got closer to solving the puzzle, just one number entered triggered another ad. ### 1/5 — too many ads *2026-08-11* this game has way too many ads to the point where its unplayable literally every 2 clicks AD want to start a new game AD want to actually have fun and not be spammed with ads? AD its so annoying to the point the game cant be played ### 1/5 — One of the very [ads] in a long [ads]! *2026-08-01* Are you the type of [ads] who loves puzzle games but [ads] when you [ads] too [ads]? Then you’ll definitely [ads] this Sudoku Doku app! Unlike [ads] the other versions of Sudoku, [ads] app has the awesome [ads] of placing one or two numbers [ads] on the grid, and then you [ads] to watch a [ads] ads, giving your mind [ads] to [ads] before jumping [ads] into the action [ads]. And for those of [ads] who use ad [ads], it’s even [ads] with a circling icon indicating 10-seconds [ads] inactivity. If you [ads] to [ads] and [ads] nothing, give [ads] game a [ads]!! ### 2/5 — Ad central *2026-07-30* Every time you place a number or two mostly one it goes to an ad ### 1/5 — Ads galore *2026-07-20* Every 1 second there is an ad ### 1/5 — WAY TOO MANY ADS *2026-07-17* After every second number you place there’s an ad! Literally 1 number, then second number then ad! Makes the game so much more frustrating and annoying. Can hardly focus because it’s Way too many ads ## Frequently asked questions about Sudoku Doku ### What is Sudoku Doku? Sudoku Doku is a digital version of the classic Sudoku logic puzzle. It challenges players to fill a grid with numbers 1-9 so that each row, column, and 3x3 box contains each digit exactly once, requiring no math but pure logic. ### Does Sudoku Doku have ads? Yes, Sudoku Doku contains advertisements. As a free game, ads are displayed to support its development and ongoing updates. ### Can I play Sudoku Doku offline? Yes, Sudoku Doku supports offline play. You can enjoy the classic logic puzzles anytime, anywhere, even without an internet connection. ### What difficulty levels are available in Sudoku Doku? Sudoku Doku offers multiple difficulty levels to suit all players, including Easy, Medium, Hard, and Expert. This allows both beginners and experienced Sudoku players to find a suitable challenge. ### Does Sudoku Doku offer hints or assistance? Yes, Sudoku Doku provides smart hints that not only give you the answer but also explain why a move is correct, helping you improve your logic skills. It also features an auto-check and error highlighting option. ### How often is Sudoku Doku updated? The latest version of Sudoku Doku is 0.94.2, and it was last updated on July 13, 2026. Updates typically bring new features, bug fixes, and performance improvements. ### What devices is Sudoku Doku available on? Sudoku Doku is available on iPhone, iPad, and iPod. It is designed to provide a smooth experience across these Apple devices. ### What do users think of Sudoku Doku? Based on the provided data, Sudoku Doku has a rating of 1.0 stars from 3 ratings. This indicates a very low user satisfaction score at this time. ## Version history (last 5 releases) ### 0.98.2 — 2026-08-28 More levels and Loading bug fixes ### 0.97.1 — 2026-08-07 More levels and Loading bug fixes ### 0.94.2 — 2026-07-13 More levels and Loading bug fixes ### 0.91.1 — 2026-06-30 More levels and Loading bug fixes ### 0.83.1 — 2026-05-13 More levels and Loading bug fixes ## More apps by Apperfun - [Blingz](https://appshunter.io/ios/app/blingz/id6759068218) - [Ball Sort: Wild Puzzle](https://appshunter.io/ios/app/ball-sort-wild-puzzle/id6759798080) - [Unblock Car: Traffic Puzzle](https://appshunter.io/ios/app/unblock-car-traffic-puzzle/id6759800394) - [Solitaire Rewards Klondike](https://appshunter.io/ios/app/solitaire-rewards-klondike/id6760034211) - [Word Stacks: Swipe Puzzle](https://appshunter.io/ios/app/word-stacks-swipe-puzzle/id6761835863) All apps by Apperfun: https://appshunter.io/developer/1876633532 ## Related topics [iosudoku](https://appshunter.io/ios/topics/iosudoku) · [dudok](https://appshunter.io/ios/topics/dudok) --- *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 2026-09-04.*