# OddEvenMerge: Brain Zen Puzzle — Merge odd & even, train brain > Merge odd & even, train brain (iPhone/iPad app by Takeshi Asahara.) - Source: https://appshunter.io/ios/app/oddevenmerge-brain-zen-puzzle/id6745198218 (this page in markdown: same URL + `.md`) - Developer: [Takeshi Asahara](https://appshunter.io/developer/1810007462) - Category: Games, Education, Board, Puzzle - Price: Free - Age rating: 4+ - Requires: iOS 18.0 · 8 MB - Languages: American English, German (Germany), Japanese, Latin American Spanish - Released: 2025-05-06 - Data updated: 2026-06-01 - User reviews in markdown: https://appshunter.io/ios/app/oddevenmerge-brain-zen-puzzle/id6745198218/reviews.md ## What is OddEvenMerge? Merge odd and even numbers to boost your score in this unique brain-training puzzle. Perfect for fans of 2048, Sudoku, and number logic games. ・Easy Controls: Just swipe ・Strategic Depth: Plan ahead for big combos ・Offline Play: No internet needed Download now and challenge your mind! ## Version history (last 5 releases) ### 2.5 — 2026-01-26 〜 A puzzle experience your fingertips will love. 〜 Thank you for playing OddEvenMerge! In this update, we focused entirely on the "satisfaction" of solving puzzles. ・Feel the "Combo" at your fingertips We have completely redesigned the haptic feedback for when tiles merge. As you hit 1 combo, 2 combos, 3 combos... the sensation in your fingertips changes dynamically. Enjoy the tactile thrill of chains even when playing on silent. ・High-score tiles, evolved When you reach higher numbers, the tiles now glow with a liquid-like aurora effect using MeshGradient. The journey to a high score just got a little more dramatic. ・Clearer and easier to play We’ve refined text sizes and board visibility to reduce eye strain, making it comfortable to play for longer sessions. Perfect for your commute or relaxing before bed. Enjoy a brain workout that feels great to touch! ### 2.4 — 2025-10-21 Thank you for playing "OddEvenMerge"! This update includes support for iOS 26 and several minor fixes. We've made these changes to improve stability and provide a more comfortable playing experience. We hope you continue to enjoy "OddEvenMerge"! ### 2.3 — 2025-08-13 Thanks for playing OddEvenMerge! We've made a couple of improvements in this update to make your experience even better. Optimized for All Screen Sizes: The game board now fits perfectly on your device, whether you're playing on a smaller iPhone or a large iPad. Enjoy a clearer and more comfortable view! Smoother Animations: Merging tiles is now more fluid and satisfying. We've polished the animations to make every move feel great. We hope you enjoy these enhancements. Happy merging! ### 2.2 — 2025-07-15 Thanks for playing OddEvenMerge! This update includes minor bug fixes and performance improvements to make your gameplay experience even smoother and more relaxing. Thank you for your support. Happy merging! ### 2.1 — 2025-06-12 Thank you for playing OddEvenMerge! In this update, we've made several improvements to make your gameplay experience more comfortable and pleasant. 【What's New in This Version】 - A More Delightful Launch! The opening animation when you start the app is now smoother and more polished. We hope it adds a little fun to the start of your new game! - A Fresh New Look! We've tweaked the app icon to better represent the fun of the game. We've also updated some of the button colors and other elements for a more refined design. - Improved Stability We've made some internal improvements to make the app run more smoothly and reliably. We will continue to make improvements for everyone to enjoy. Thank you for your continued support of OddEvenMerge! ## Apps similar to OddEvenMerge | App | Rating | Price | Category | | --- | --- | --- | --- | | [Sudoku365: Daily Sudoku Puzzle](https://appshunter.io/ios/app/sudoku365-daily-sudoku-puzzle/id1505967828) | 4.4 (5) | Free | Games | | [Root Sudoku](https://appshunter.io/ios/app/root-sudoku/id6748306187) | — | Free | Games | | [Operators Puzzle Number Games](https://appshunter.io/ios/app/operators-puzzle-number-games/id6651841503) | — | Free | Games | | [Flag Numbers](https://appshunter.io/ios/app/flag-numbers/id6503603657) | — | Free | Games | | [GRG nanpure SUDOKU](https://appshunter.io/ios/app/grg-nanpure-sudoku/id6473040120) | — | Free | Games | | [Sudoku1000 -Number place game](https://appshunter.io/ios/app/sudoku1000-number-place-game/id1518540429) | 4.5 (34) | Free | Games | ## More apps by Takeshi Asahara - [Roughly: Simple Budget&Expense](https://appshunter.io/ios/app/roughly-simple-budget-and-expense/id6744937056) All apps by Takeshi Asahara: https://appshunter.io/developer/1810007462 --- *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 2026-06-01.*