GMCA
Toggle sidebar
GMCA
Rooms
Sum of Squares · GMCA
Home
Compete
Arena
GMCA levels
Leaderboard
Level check
Practice
Learn
Games
Soroban test
Practice modes
All games
Number Theory
Sum of Squares
Decompose integers into sums of squares
How to play
Session
Adjust before you start
Questions
How many questions per session
Match duration
How long a bot or friend match runs
Digits in number
Advanced
Timing & overrides
Start session
Play against a bot instead
Play a friend
Friends