俺だけ麻雀 - 牌効率特化の麻雀学習アプリ

Content rating
Everyone
1+
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Content rating
Everyone
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About this game

"Mahjong skill isn't about flashy hands. It's about the accumulation of decisions—what to discard."

"My Mahjong" is a mahjong training app specializing in tile efficiency (maximizing the number of tiles that can be drawn). Instead of flashy visuals or player-versus-player matches, it provides a stoic practice environment where you pursue the optimal solution for each and every move.

■ Play Modes
You repeatedly discard tiles from your initial hand, aiming for a ready hand. Each turn, you are required to choose the tile that will result in the most possible draws.

・Free Mode: Any waiting pattern is acceptable. Purely focused on tile efficiency.

・Restricted Modes: Four types of restrictions, including two-sided wait restrictions, good shape restrictions, and three-sided wait restrictions. Develop your tile-playing skills with an awareness of waiting patterns.
* Discard Mode: Experience what to do beyond typical discard problems.
* 1-Player / 4-Player Mode: In 4-player mode, you play against 3 CPUs (they specialize in discarding drawn tiles).

■ Quiz Mode
Training to guess the winning tiles from a 13-tile hand.
* Three stages: Tenpai / Iishanten / Ryanshanten
* Three types of tile restrictions: Normal / Mixed Suit / Pure Suit
* Gradually improve your skills with a total of 9 different combinations.
* Includes a hand classification guide (two-sided wait, attached Iishanten, etc.)

■ Comprehensive Feedback
* Strict Mode: Repeat until you choose the best move. Uncompromising repetitive practice.
* Relaxed Mode: Continue even if you make a mistake. Includes a 1-move undo function
- Display of acceptance information: Check the number of shanten and acceptance tiles for each discard candidate
- Tatsu guide: Visually displays the composition of your hand (sequences, triplets, two-sided sequences, middle sequences, etc.)

■ Review & History
- Review screen for each match to review each turn's discards
- Records past match history and correct answer rate
- Mode-specific performance management

■ Other Features
- Immersive UI designed for landscape mode
- Supports hand changes (damaten): You can change your waiting tiles without declaring riichi even after reaching tenpai
- Toggle riichi declaration: You can declare riichi by discarding any tile you like
- Results screen with yaku judgment, fu calculation, and dora display
- Supports 4 languages: Japanese / English / Chinese / Korean

Tile efficiency is the foundation of mahjong. By solidifying this foundation, your decision-making speed and accuracy in actual games will dramatically improve. Now, aim for the fastest tenpai and just keep playing.
Updated on
May 1, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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Committed to follow the Play Families Policy
Content rating
Everyone
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App support

Phone number
+819064936708
About the developer
RE TECH CORPORATION, K.K.
t.ohtsuka@re-tech.dev
1-10-3, WAKABAYASHI SETAGAYA-KU, 東京都 154-0023 Japan
+81 90-6493-6708

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