HIDDEN COMBINATION PUZZLE is a FREE puzzle available for Android to find a hidden four-digit combination. Excellent game for develop concentration skills and logical thinking.

WHY PLAY WITH HIDDEN COMBINATION PUZZLE:

• SIMPLE TO USE: You pick a combination and touch magnifying glass button for request Android evaluation.


• PUZZLE WITH SEVERAL ROUNDS: In each round you must guess the lock combination at less attemps as posible. The more rounds you need, the more attempts you sum


• EXCELLENT: If you want to have a fun time solve this puzzle.


• BEST RECORDS SAVED: You can to save or reset best puzzle records.

THREE GAME LEVELS:

• BEGINNER MODE: In Beginner Mode, the lock combination is not allowed to have repetitions amongst its digits, and the leftmost digit can not be 0.
  Android will assess each of your guesses by comparing the digits of the combination you provide and those of the combination


• CLASSIC MODE: In Classic Mode, as in Beginner Mode, the lock combination is not allowed to have repetitions amongst its digits, and the leftmost digit can not be 0.
  In this mode, Android's assessment will only tell you the amount of digits which are correctly positioned and the amount of digits which are in the
  original number, but in a wrong position


• FREE STYLE MODE: In Free Style, each digit of the lock combination can be any number from 0 to 9 and repetitions amongst digits are allowed
  Android's assessment, as in Classic Mode, will only tell you the amount of digits which are correctly positioned and the amount of digits which are in the
  original number, but in a wrong position

YOU KNOW WHAT:

There are 10000 four-digits combinations and there are 4536 four-digits combinations that not allow repetitions with leftmost digit different of 0.