Koi
So far no ads I like it
I enjoyed
👍👍👍
Koi solitaire
This is a really decent one. Challenging for late night but not enough to stop the fun! Thanks!!
Fun
Great game
Aerospace engineer
Interesting puzzles

This tile-matching puzzle game offers a relaxing solitaire experience with large, easy-to-see tiles and an intuitive interface. It features classic gameplay with thousands of levels, offline play, and a unique two-player mode for shared challenges.
Summarized from real user reviews of Koi Mahjong. Based on 11K reviews and a 4.9/5 average, it highlights the 3 positives and 1 negative reviewers mention most about this game.
1.0.10
September 2, 2026
Latest update with bug fixes.
Enjoy an ad-free experience for a month.
$0.99
Basic Coin Mini
Fuel Your Game with Coins!
1 issue
No bugs mentioned
1 request
No feature requests mentioned
Koi Mahjong is a tile-matching puzzle game that offers a classic mahjong solitaire experience. It is designed with large, easy-to-see tiles and an intuitive interface, making it accessible for players of all ages, especially seniors. The game includes thousands of levels and a unique two-player mode.
To play, you match two identical tiles to remove them from the board. Only unblocked and visible tiles can be paired. The goal is to clear the entire board to complete each level and progress through the game's challenges.
Yes, the game is free to download and play. It offers in-app purchases, which may enhance the gameplay experience or provide additional content. The core game, including its classic levels and offline play, is accessible without cost.
Yes, Koi Mahjong supports offline play. You can enjoy the game's tile-matching puzzles anytime and anywhere, without needing a Wi-Fi or internet connection. This makes it a convenient option for travel or areas with limited connectivity.
The two-player mode allows you to play mahjong solitaire with a partner, such as a family member or friend. This feature adds a cooperative element to the classic game, enabling players to work together to solve puzzles and enjoy a shared gameplay experience.