Practice with exercises that improve number sense and calculation speed. Solve arithmetic problems without a calculator. Track progress over time and set daily practice goals. Learn techniques for faster calculations and memory training.
Track game scores without pen or paper. Add or rename players by long pressing squares. Input scores as gameplay progresses. Reset scores after each game to start fresh.
Play a single-player game featuring a grid of squares with hidden mines. Reveal squares to the minefield without detonating any mines. Mark suspected mines with flags to avoid triggering them.