Brain training that adapts to you
19 mini-games for mental arithmetic, memory, attention, and logic — with adaptive difficulty that meets you where you are.
Three skill tracks · 19 mini-games
Each game has its own Elo rating (0–100) — difficulty grows as you do.
Arithmetic9
Memory & Attention4
Logic6
Speed Math
Target Sum
Make 24
Number Memory
Cascade
Signal Gates
Number Maze
…and 12 more
10 structured courses
Step-by-step lessons with a final exam. Pass to earn a shareable certificate.
Multiplication Table
Addition & Subtraction
Division
Fractions
Percentages
…and 5 more
And more
- Daily Challenge with global leaderboard
- 80+ achievements to unlock
- Friends, weekly arena, head-to-head
- Premium unlocks extras