Showing 141–160 of 1,000 ranked alternatives.
Masaki Kanno
Train and improve memory skills
Offers memory and calculation exercises to enhance cognitive skills. Users can save up to four data profiles for family use. difficulty adjusts based on accuracy, with levels increasing as performance improves. A test is available to assess progress.
Jianfeng Wu
Solve problems anytime, anywhere
Solve algebra equations step-by-step. Practice arithmetic operations anytime. Access over 100,000 grade-specific word problems with explanations. Receive personalized feedback and progress tracking.
Yin Kai Leung Joseph
Solve equations with single digits
Solve puzzles by filling in digits to make equations correct vertically or horizontally. Use two squares for two-digit numbers. Requires logical thinking and quick reflexes to complete challenges.
Rob Sammons
Practice operations with customizable difficulty
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.
C Loep
Play puzzles anytime
Solve puzzles with a 9x9 grid and 3x3 sub grids. Enter numbers 1 through 9 in each cell. Complete puzzles using logic without guessing. Access unlimited puzzles. Track progress across multiple difficulty levels.
Horizon Business, Inc.
Practice with and settings
Practice addition with customizable . Choose difficulty level and number of problems. Track progress and receive feedback after each answer. Share results via email or social media.
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