The ProblemSolver app

Math School Pro

K-12 math game, pro version with 54 levels full of numbers and math operations! Drag the number balls to the gaps and solve math expressions!No ads!免費...

Wordoku Solver

Mojidoku or Wordoku is a variant of Sudoku that uses letters instead of numbers. You have to choose 9 letters out of the 26 and fill the puzzle accord...

Geometry Solver

The app will help you solve tasks from the geometry.With the app, different forms such as solving (Triangular, trapezoidal, square, circle, ...)This r...