Its really tough I have been playing this for an hour and it gets really tough. Still struggling at lmthe 3rd level. Would be good to tone it down a notch.
It's a tough game Tough game but enjoyable
Addictive It's my "Number" 1 game
Challenging brain quizzes and math puzzles for every mathematical operation
Place, group, and erase the numbers. Enjoy a innovative number puzzle game!