Solve puzzles by filling empty cells with digits to match segment targets. Drag numbers from a pool into cells. Use all digits exactly once per level. Play in addition mode with 100 levels focusing on basic math skills.
Solve number puzzles by adding values in rows and columns to match target sums. Select correct numbers and remove incorrect ones. Verify that all row and column sums align with the solution.
Practice mental calculation with six mini- including addition, subtraction, multiplication, division, sorting, and equation solving. Each game has four difficulty levels. Track progress and complete 40 problems in 50 seconds.