Showing 261–280 of 1,000 ranked alternatives.
Masuo Yoshida
Solve puzzles quickly
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.
Jaime C. Carriedo
Practice facts with interactive games
Teaches basic operations including addition, subtraction, multiplication, and division. Features timed challenges, progress tracking, and interactive puzzles. Aligns with Common Core standards for grades 1-3.
Ryouhei Azuma
Calculate, customize, and challenge
Practice arithmetic with three difficulty levels and custom modes. Solve equations within time limits. Track progress and review mistakes. Set goals for daily practice sessions. Share results with friends.
Pink Mind INC
Sort equations by value before time runs
Solve equations on a game board by sorting them from biggest to smallest within a time limit. Practice basic operations and improve calculation speed through timed challenges. Track progress and refine skills through repeated gameplay.
Simon Jianwen Sun
Play Sudoku, solve puzzles, challenge memory, sharpen
Play Sudoku with puzzles in four difficulty levels. Solve grids using logical reasoning. Track progress and reset puzzles. Play memory games to improve recall and reaction time. Customize game settings and view performance stats.
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