Sichuan Survival

Sichuan Survival is a free Mahjong Solitaire puzzle game featuring more than 10,000 solvable puzzles. It emphasizes careful thinking over speed, with five courses: 50 easy, 100 regular, 1000 regular, 10,000 regular, and 150 difficult tasks, plus a built-in tutorial.

Every move is saved, you can switch courses mid-game, and progress is stored so you can resume later. There are no time limits and no undo option. If you make a mistake, you can view an example solution, and you can track your progress and national rankings in real time.