Play a minesweeper puzzle with three difficulty levels and a custom grid option. Use a smart hint system to assist when stuck. Track times on a leaderboard and unlock achievements. View detailed statistics and progress.
Solve mathematical equations with a minimalist interface. Input expressions using a basic layout. View results instantly on iPhone or iPod touch. No additional features or complexity.
Perform complex calculations including arithmetic, calculus, and statistical analysis. Solve equations, work with matrices, and graph functions. Store and recall formulas. Switch between scientific and engineering notation.
