Sudoku Old School is an Android app developed by Evgeny Karavashkin (Stylianou Leonida 1 Str, Andriana Gardens block 1, mez 1, 8577, Tala, Paphos, Cyprus). Others apps created by Evgeny Karavashkin are: Minesweeper, Days left widget, Labyrinth Maze.

Sudoku Old School first became available on 12 Dec 2013. It is estimated that Sudoku Old School has been downloaded between 100000 and 500000 times from the Play Store.