Showing 1–20 of 1,000 ranked alternatives.
Staple Games, LLC
Play and solve puzzles
Solve puzzles by filling 9×9 grids with digits 1-9. Choose from four difficulty levels. Store notes for possible numbers. Use hints to fill missing digits. Complete daily challenges. Clear grids when all numbers are placed.
CHARGING PIXELS S.R.L.
Train memory, logic, and focus
Train memory by recalling names, facts, and details. Improve logic through structured problem-solving exercises. Enhance focus with timed challenges. Boost problem-solving skills via research-based activities.
SocialLoop LLC
Solve to sharpen your mind
– allows users to solve color-sorting to improve reasoning, focus, and planning. Tap tubes to move balls, match colors, or place in empty tubes. Complete levels by organizing balls into single-color groups.
Kyrylo Kartukov
Solve puzzles and unlock levels
Solve puzzles and riddles with a command-line inspired interface. Explore multiple solutions per . Progress through increasing difficulty levels. Track achievements and unlock new challenges. Play offline without internet connection.
The Chess Solitaire Sudoku Factory Ltd
Play games and solve puzzles
Play 20 training games with over 100 levels. Solve puzzles, math problems, and logic challenges. Track progress and improve focus and mental performance. Includes word games, shape math, and history quizzes.
Egghead Games LLC
Solve and unlock more challenges
Solve with grid-based deduction. Select from free or purchase additional sets. Highlight cells, note possibilities, and check solutions. Track progress and view puzzle hints. Share completed via email.
DigitAlchemy LLC
Calculate fractions, add, subtract, divide, multiply, convert
Calculate fractions with addition, subtraction, multiplication, and division. Convert fractions to decimals. Adjust recipe quantities for different serving sizes. Review math problems and convert measurements between cups and teaspoons.
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