Mix it up. Sum it up.
Fresh math puzzles, every day.
Coming soon to the App Store
The puzzles
Decode
Work out the hidden equation in six guesses.
Target
Link tiles on the wheel to hit the day's number.
Cages
No repeats in a row or column. Every cage makes its number.
Cross
A crossword made of sums. No digit twice in a run.
A look inside
Screenshot coming soon
Screenshot coming soon
Screenshot coming soon
The rest
One a day
Everyone gets the same puzzles. They change at midnight where you are, start gentle on Sunday and get trickier by Saturday.
Keep the streak sunny
Track your streaks and solves. Missed a day? A streak freeze covers it.
No ads
None. Not now, not later.
Mixsum Plus opens every past day, unlimited hints and more streak freezes.