Euler is an arithmetic puzzle game. You have to figure out the value for each symbol based on the totals and clues given. Each column adds up to the number at the bottom, each row adds up to the number on the right, and the diagonal row adds up to the number in the bottom right corner. Are your arithmetic skills good enough?

- There are 3 levels of difficulty: easy (3 clues), medium (2 clues), and hard (1 clue)
- Customizing the numbers adds endless amount of puzzles
- No values repeat, which means all 9 symbols have unique values
- It is possible for puzzles to have more than 1 answer
- Time for completed games are saved
- No ads