Andoku.com is all about high-quality number puzzle apps for smartphones and tablets.
Fascinating Sudoku puzzles in different variations, intelligent hints, tutorials, capturing puzzles from newspapers. This app offers all of this and much more.
Killer Sudoku puzzles that have "cages" instead of given numbers, where the sum of all numbers in such a cage has to match the small number in its corner.
If you like solving puzzles that need to be filled in to meet the results of simple additions, subtractions, multiplications, and divisions, Andoku Calcudoku is for you!
Originally published in 2011, the predecessor of Andoku 3 still runs smoothly on current devices and is loved by many users.