Successfully solved 12 equations in one game session in arcade mode baby difficulty
Successfully solved 12 equations in one game session and fully completed level in arcade mode baby difficulty in under 3 minutes
Successfully solved 12 equations in one game session in arcade mode easy difficulty
Successfully solved 12 equations in one game session and completed level in arcade mode easy difficulty in under 5 minutes
Successfully solved 12 equations in one game session in arcade mode medium difficulty
Successfully solved 12 equations in one game session and completed level in arcade mode medium difficulty in under 8 minutes
Successfully solved 12 equations in one game session in arcade mode hard difficulty
Successfully solved 12 equations in one game session and completed level in arcade mode hard difficulty in under 10 minutes
Successfully earned all Arcade mode difficulty achievements
Successfully earned all arcade time achievements
Successfully achieved the master rank in arcade, time trial and survival modes
Successfully solved 12 letter puzzles in one game session and completed level in arcade mode in under 4 minutes
Successfully solved 25 letter puzzles in one game session in survival mode
Successfully solved 50 letter puzzles in one game session in survival mode
Successfully solved 15 letter puzzles in one game session in 5 minutes
Successfully solved 20 letter puzzles in one game session in 5 minutes
Solved 20 equations in one game session in survival mode baby difficulty
Solved 20 equations in one game session in survival mode easy difficulty
Solved 20 equations in one game session in survival mode medium difficulty
Successfully solved 20 equations in survival mode hard difficulty
Successfully earned all survival mode difficulty achievements
Successfully solved 12 equations in one game session in time trial mode baby difficulty
Successfully solved 12 equations in one game session in time trial mode easy difficulty
Successfully solved 12 equations in one game session in time trial mode medium difficulty
Successfully solved 12 equations in one game session in time trial mode hard difficulty
Successfully solved 20 equations in one game session in time trial hard difficulty
Successfully earned all time trial mode difficulty achievements
Started practice mode
Started practice mode 10 times
Successfully solved 10 equations in practice mode
999
372486
925726
299510
205830
93317
62756
10583