Play games to calculate total lemons squeezed by juicers. Compare lemon counts between upper and lower areas. Compete against others. Compress images and match counts for challenges.
Practice mental arithmetic with addition, subtraction, multiplication, division, and mixed modes. Use 1 to 5 digit numbers in column format. Track daily scores and view progress graphs. Compete in rankings via Game Center.
Play casual games including puzzles, Sudoku, word cross, and math challenges. Solve number-based problems to improve logic, math skills, and memory. No internet required. Track progress and replay puzzles anytime.
Solve problems with multiple difficulty levels. Use advanced handwriting recognition to input answers. Track progress over time. Set time limits for challenges. Receive instant feedback on answers.
Helps users practice mental arithmetic with addition, subtraction, multiplication, and division. Select from four difficulty levels and operators. Free trial unlocks addition easy mode. Compete on global leaderboards for fastest times.