Problems.cc
Education
Free · Designed for iPad. Not verified for macOS.
Problems is a daily dose of beautiful maths puzzles from Exact Science.
Every day you get a new set of bite-size challenges designed to sharpen real mathematical thinking — not just pattern-matching. Solve them in a couple of minutes, build a streak, and come back tomorrow for more.
THREE DAILY GAMES
• Cryptarithm — each letter stands for a different digit; crack the code so the sum is correct.
• Magic Square — fill the grid so every row, column and diagonal add up to the same total.
• Summit — slot operations between the numbers to hit the target.
WHY YOU'LL LIKE IT
• A new puzzle every day, with a full archive of past days to play.
• Streaks and progress tracking to keep the habit going.
• Clean, calm design with a light and dark theme.
• No ads. No pre-game interruptions. No sign-up required to play.
• Optional free account to sync your progress across devices.
Built by Exact Science, the team behind problems.cc, drawing on a problem-solving tradition that values depth, structure and clear reasoning.
Play today's puzzles, keep your streak alive, and make maths a daily habit.
Ratings & Reviews
• Your progress is saved as you play — switch puzzles or leave the app and pick up where you left off
• Signed-in players sync in-progress games and completed puzzles across devices
• Refreshed daily games hub and typography aligned with problems.cc
The developer, Exact Science, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- EXSCI LTD
- Size
- 5.3 MB
- Category
- Education
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 EXSCI LTD