Build recognition before speed.
Three short, low-pressure drills with scoring, immediate explanations, and restart controls. No account and no leaderboard.
Practice 01
Tile Trainer V2
Score 0Streak 01 / 10
Which family does this tile belong to?
Practice 02
Winning Hand Quiz V2
Score 01 / 5
Does every tile fit a complete MCR-recognized structure?
Practice 03
Discard Trainer MVP
Score 01 / 3
Chinese / MCR learning context
Keep connected tiles
Which tile would you discard?
Scope: exercises use shared tile recognition or a Chinese / MCR learning context. The Discard Trainer uses curated structural examples, not opponent modeling or AI strategy.