Solve puzzles by filling in numbers to complete arithmetic operations. Complete grids with correct calculations. Track progress and unlock new puzzles. Share solutions with friends.
Practice facts with customizable card sets for addition, subtraction, multiplication, division, and mixed operations. Choose from six difficulty levels per operation. Use speech recognition to enter answers. Includes sound effects and animations.
Practice one- with 81 randomized questions from 1x1 to 9x9. Answer in a timed format to improve speed and accuracy. Choose from four difficulty modes: ascend, descend, random, or random random. View correct answers and track progress.
