Solve puzzles by combining four numbers with basic math operations to reach 10. Adjust equations using addition, subtraction, multiplication, and division. Track progress and replay previous challenges. Play anytime with one-handed controls.
Guess , flags, or capitals by selecting from multiple choices. Track progress through levels. Play without registration. Complete puzzles to advance. View hints for difficult questions. Share scores with friends.
Solve problems by finding answers in number grids. Customize difficulty levels for varying skill sets. Track progress and review solved puzzles. Share results with friends.
Play by matching three tiles to clear the board. Challenge quick observation skills. Progress through levels by removing all blocks. Includes mahjong-inspired gameplay and updated features.
Solve -based crosswords by dragging number tiles into grids. Complete equations with balanced rows and columns. Track progress and unlock new puzzles. Share scores with friends.
Practice through timed challenges and mixed operations exercises. Track progress with accuracy and speed metrics. Set daily goals and receive instant feedback on answers. Share results and compete with friends.
Play a mental game by selecting correct answers before a block reaches the bottom. One mistake ends the game. View global rankings through Game Center. Choose operations, difficulty levels, and multiplayer mode for iPad.