速算挑战
About this game
《速算挑战》是一款解谜益智小游戏：四选一抢答，答错扣 3 秒。关卡都验证过有解，靠推理而不是运气，卡住了换个思路就通了。
Controls
- Mouse — click or drag
- Space bar
- Enter
- R shortcuts (undo, restart)
Game details
- Type: Browser game, free to play
- Works on: desktop and mobile browsers; no download or sign-up
- Published: 2026-10-30
- Played: 1 time