Maths challenges
Play maths together.
Challenge a friend, play solo or find a ranked opponent.
Private · Unrated
Invite a friend
Choose your game, then share the invite link.
Mental maths settings
Have a room code? Join a game
Saved friends
Your friends
Add someone using their private friend code. They’ll need to accept your request.
Sign in when accounts are connected to save friends. You can still explore the invite settings.
Friend matches are unrated. Random matches affect your 1v1 rating. Solo rounds build your section score.