Play games by solving problems through drawing on the screen. Choose from addition, subtraction, multiplication, and division. Select from three difficulty levels. Unlock colors as you progress. Use freeform drawing mode for creative problem-solving.
Play a -paced game by tapping bright squares before the timer ends. Avoid touching unlit squares to keep score. Earn achievements and compete globally via Game Center.
Play while solving problems. Choose to stand, hit, or bust based on card totals. Earn points for correct decisions. Complete challenges within 30 seconds. Access tutorial mode to learn rules and practice strategies.
Solve math equations within 100 seconds. Answer problems using a numeric keypad. Track high scores and compete with others. Attempt to beat personal and friend scores. No calculator required.