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.
Learn through interactive puzzles and levels. Practice basic operations with over 6000 exercises. Track progress and develop problem-solving skills. Challenge yourself with increasing difficulty.
Solve equations to fill a grid in crossword style. Choose from various difficulty levels. Track progress and complete puzzles to improve skills and logical thinking.
Solve puzzles by untangling wires. Identify intersecting wires marked red and adjust to turn dots green. Progress through increasing difficulty levels. Track progress and access additional brain teasers .
Play with varying difficulty levels. Solve and tricky questions. Share with friends. Track progress by collecting coins for guessing correctly. Compete against others or play solo.
Solve and logic puzzles with increasing difficulty. Track progress through handcrafted levels. Challenge reasoning and problem-solving skills. Adjust difficulty to match skill level. Complete puzzles to advance through stages.
Provides free exercises without ads or external contact. Features include a patented interface that reduces trial-and-error, no setup or registration, and offline functionality.
Solve problems by swiping and matching numbers. Progress through increasing difficulty levels. Track achievements and unlock new themes. Compete with friends via leaderboards. Adjust settings for difficulty and game speed.