AB SuDoKu

If you are fan of Sudoku and are looking for a little bit more challenging plays than what some other tools consider a super-duper paranoid level, try this one. If you are utterly lost, you can cheat a little bit - the Expert is there to suggest to you a position for the next move, the move itself or the complete game solution. It also has a useful print feature in case you are planning to travel or just to play away from PC.