Sudoku Companion is an elegant Sudoku assistant for Mac. What is Sudoku? It is a brainteaser coming from Japan, very popular in many countries around the world. There are scientific researches describing the mathematics behind Sudoku, and many teachers recommend it as improving logical thinking, but in the first place it is a very enjoyable and intelligent game. There is only one very simple rule: Fill in the grid so that every column, every row and each of the nine 3 x 3 boxes contains all digits from 1 through 9. Sounds easy? Try it out! The aim of Sudoku Companion is to make solving Sudoku puzzles more convenient. It is ver... [ read more ]