# Lepercon Studios - Sudoku — Classic Puzzles, Clean Design > Classic Sudoku puzzles with multiple difficulty levels and helpful tools. (iPhone/iPad app by Daniel McCarthy.) - Source: https://appshunter.io/ios/app/lepercon-studios-sudoku/id6758282336 (this page in markdown: same URL + `.md`) - Developer: [Daniel McCarthy](https://appshunter.io/developer/1870137437) - Category: Games, Puzzle - Price: Free - Rating: 4.70/5 from 3 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 17.6 · 6 MB - Languages: American English - Released: 2026-01-27 - Data updated: 2026-06-09 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/lepercon-studios-sudoku/id6758282336/reviews.md ## What is Lepercon Studios? Challenge your mind with Sudoku by Lepercon Studios — a clean, beautifully designed Sudoku app built for players who love the classic puzzle. FOUR DIFFICULTY LEVELS Pick your challenge from Easy, Medium, Hard, or Expert. Each puzzle is uniquely generated so you'll never play the same game twice. SMART TOOLS AT YOUR FINGERTIPS - Pencil marks for tracking candidates - Undo and Redo to fix mistakes instantly - Erase to clear a cell or Clear to reset the whole board - Hints when you're stuck (limited per game for a fair challenge) - Number highlighting to spot patterns across the board TRACK YOUR PROGRESS View your statistics including best times, games completed, and win streaks for each difficulty level. Beat your personal records and sharpen your skills over time. DESIGNED FOR COMFORT - Full Dark Mode support with high-contrast visuals - Auto-save so you never lose progress - Highlight matching numbers, rows, columns, and boxes - Error detection to catch mistakes early - Timer with pause support Play a quick Easy puzzle on your commute or settle in for an Expert challenge. No accounts, no clutter — just Sudoku. ## Key features - Four difficulty levels - Pencil marks and hints - Undo/Redo functionality - Progress tracking and statistics - Dark Mode support - Auto-save progress - Error detection ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/lepercon-studios-sudoku/id6758282336/reviews.md ### 5/5 — User friendly! *2026-02-02* This version of sudoku is so easy to use! The setup makes it easier to keep track of where you are and what comes next ### 4/5 — Simple enough and easy to play *2026-02-02* I’d have given it 5 stars if the contrast while in dark mode was easier to read. I do like the size and layout of the board. ## Frequently asked questions about Lepercon Studios ### Does Sudoku have ads? Yes, Sudoku contains advertisements. This allows the app to remain free to download and play. ### How many difficulty levels does Sudoku offer? Sudoku features four distinct difficulty levels: Easy, Medium, Hard, and Expert, catering to a range of player skills. ### Can I play Sudoku offline? The description does not specify offline play capabilities. However, the app focuses on classic puzzles without mentioning online multiplayer or connectivity requirements. ### What devices support Sudoku? Sudoku is supported on both iPhone and iPad devices, offering a consistent experience across Apple's mobile platforms. ### How often is Sudoku updated? The app was last updated on February 8, 2026, with version 1.0.5. This indicates recent development and potential for future updates. ### What is the age rating for Sudoku? Sudoku has an age rating of 4+, making it suitable for a very young audience and generally safe for most players. ### Does Sudoku have in-app purchases? No, Sudoku does not feature any in-app purchases. The app is free to download and play, supported by ads. ### What are the smart tools available in Sudoku? Sudoku includes tools like pencil marks for candidate tracking, undo/redo, hints, number highlighting, and error detection to assist players. ## Version history (last 5 releases) ### 1.0.5 — 2026-02-08 New Features - Erase Button - Added a dedicated erase button to the controls toolbar on both iOS and Android, giving quick access to clear the selected cell without scrolling to the number pad - Clear Board Button - Added a new clear button (styled in red) that resets the entire board back to its original puzzle state, removing all user-entered numbers and pencil marks. Includes a confirmation dialog to prevent accidental use Improvements - Dark Mode Contrast (iOS/macOS) - Significantly improved readability in dark mode: - Brighter cell backgrounds so the board is clearly distinct from the app background - Stronger row/column/box highlighting for selected cells - Brighter blue for user-entered numbers - Brighter red for error numbers - More visible grid lines and box borders - Increased cell border visibility Controls Layout - The controls toolbar now shows 6 buttons: Undo, Redo, Erase, Clear, Notes, Hint - Button sizing adjusted for comfortable fit across all screen sizes ### 1.0.4 — 2026-02-01 Configured AdMob ### 1.0.3 — 2026-01-29 - Made grid lines visible even when cells are selected. ### 1.0.2 — 2026-01-28 Number Selection Highlighting Bug Fixes for Timer ### 1.0 — 2026-01-27 No release notes. ## Apps similar to Lepercon Studios | App | Rating | Price | Category | | --- | --- | --- | --- | | [Sudoku: Daily Brain Workout](https://appshunter.io/ios/app/sudoku-daily-brain-workout/id6748236600) | 4.6 (7) | Free | Games | | [Treasure Temples](https://appshunter.io/ios/app/treasure-temples/id1501806691) | 4.4 (8) | Free | Games | | [Secret Agent London - Document](https://appshunter.io/ios/app/secret-agent-london-document/id1048880460) | 4.3 (13) | Free | Games | | [Trixo](https://appshunter.io/ios/app/trixo/id6743453821) | — | $9.99 | Games | | [Arcade Bounce](https://appshunter.io/ios/app/arcade-bounce/id6751731029) | — | Free | Games | | [SudokuPlus: Pure Logic](https://appshunter.io/ios/app/sudokuplus-pure-logic/id6743255151) | — | Free | Games | ## More apps by Daniel McCarthy - [Gravity Juggler](https://appshunter.io/ios/app/gravity-juggler/id6758416471) - [Cipher Command](https://appshunter.io/ios/app/cipher-command/id6758640357) All apps by Daniel McCarthy: https://appshunter.io/developer/1870137437 ## Related topics [daniel mccarthy](https://appshunter.io/ios/topics/daniel-mccarthy) --- *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 2026-06-09.*