Room to concentrate
Keep the controls close and open the problem or rules whenever you need them.
MATH PUZZLES FOR CURIOUS MINDS
A problem worththinking about
Numbers, spaces, patterns, and connections.The pleasure of staying with a problem.
Explore the puzzlesComing to iOS & Android
THE ART OF THINKING01 — 10
01 / THE COLLECTION
Ten ways to seesomething differently
Combine numbers, fill spaces, and discover relationships. Each set of rules offers a new place to begin.
01
Grid flips
02
Operation paths
03
Numbers & equations
04
Number placement
05
Unit fractions
06
Balance strategies
07
Tiling
08
Dice design
09
Graph coloring
10
Marks & distances
The current development build contains 100 problems across 10 types. The release collection and wording are under review.
02 / THE EXPERIENCE
A place to follow your thoughts
Hints when you need them
Explore a hint, one step at a time. The help you use is recorded alongside your progress.
Progress on your device
Your work and achievements stay on your device. Export a backup file to bring them to another device.
NEXT, ON YOUR PHONE
Make a little roomfor a big thought
We’re preparing Hard Math for iPhone and Android. Public download links will appear here when the app is ready.
iOSAndroid
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