Ever wanted to be a safecracker, sneaking your way into protected vaults and making off with huge piles of loot? With SafeBreaker, you can feel that thrill without risking a long prison sentence. To get to your money, you'll have to guess the safe's four digit combination. With each guess, you're told how many digits you got right, and whether they're in the right position. Get the combination, and you'll open the safe, take the cash within, and move on to the next challenge. How much money can you rack up before the safe's lock defeats you? Try SafeBreaker and find out! Keywords: sudoku, mastermind, math puzzle, logic, code breaker