Bomb Disposal SuDoku is a free game - with no expiry date - infinite puzzles and lots of techniques to work out.
At the heart of the puzzle is a six by six SuDoku puzzle. At the hardest setting there is not enough information to solve puzzle. You need to use the pucks and the color information. Work your way through the deck. Store unsure pucks on the board in the shadow of known bombs by double tapping clouds behind the pieces. Unlock new pucks by completing lines and colors. Pencil mark by tapping the puzzles corners. But don't put a wrong piece on top of a hidden bomb symbol or get matching symbols: Or the bombs go off.