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Play Number Lock Puzzle as a stand alone web app.

Number Lock Puzzle

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This is a relatively simple and easy to master number combination puzzle. Guess the combination within one minute and within 10 tries.

  • Pay attention to the colors. They indicate whether your combinations are correct.
  • challenge yourself by trying to solve the puzzle in fewer tries, less time, or both!





Play Number Lock Puzzle Game Online

Children and parents can play this safe lock code breaking game by clicking in the window below.

Alternatively kids and adults can play this numerical code breaker video game for free as a web application here.

Number Lock Puzzle Game for Kids Video Game Play Instructions

How to Play

Unlock the number puzzle within 60 seconds and 10 tries. Use the colors of the numbers you input to determine the correctness of the numbers you placed in.

  • Starting the Game
    • The game is playable once it is loaded. To get started, select any of the numbers.
  • Game Controls
    • Desktop
      • With your mouse, left click on any of the numbers to type in your first combination.
    • Touchscreen devices
      • Tap on any of the numbers with your fingers to type them in.
    • Controls and indicators
      • The game’s main controls occupy the top row. From left to right, they are as follows:
        • Reset button: Starts the game from the beginning
        • Lock status: Determines whether you’ve successfully unlocked the puzzle
        • Help button: Opens the tutorial window
        • Speaker button: Turns the game’s audio on or off
        • Enlarge button: Lets you switch between windowed and full-screen modes
      • The left side has the following displays, from top to bottom:
        • Input screen
        • Statistics screen, which shows the following data:
          • Combination used in your previous tries
          • Remaining tries
          • Remaining time
      • The number pad is shown on the right side of the screen.
  • Game Play
    • Objective
      • Find the 4 number combination to unlock the puzzle.
      • In each combination, the numbers only appear once.
      • You have 1 minute to find the combination and 10 tries.
    • Tries
      • Pay attention to the color of the numbers you type in.
        • You are not given any clues until you make your first try.
        • As you type, the colors appear.
        • The colors remain visible when you keep track of the
      • Each of the colors represents how relevant each number you typed is to the keypad.
        • A white number is an incorrect one. It doesn’t belong anywhere in the combination.
        • A yellow number belongs to the combination, but is in the wrong order.
        • A green number is both part of the combination and in the correct order.
      • Your goal in the first few tries is to get as many yellow or green numbers as you can.
        • When you get a white number, do not use it again.
        • You can enter 1-2-3-4 on the first go, 5-6-7-8 on the second go, and then 9-0 plus two other numbers on the third go.
          • If you get 4 numbers that are green or yellow it means those are the 4 numbers in the combination.
          • If only 3 numbers are green or yellow then one of the numbers is used twice in the combination.
        • Your prior entries are logged below the main entry line so you can cross reference them.
      • From there, it’s a matter of rearranging the numbers until you get the combination correct.
        • With every combination you make, place each of the yellow numbers in a different spot.
        • Do not move the green numbers (unless you are keeping them in the prior location and are testing if that number is used in the combination twice).
  • Target Audience
    • The game is suited for players who like numbers logic puzzle games.
    • The game has no adult themed content.

Like This Game? Review This Code Breaking Logic Puzzle Video Game for Young Girls & Boys

Number Lock Puzzle
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Free Online Number Lock Puzzle Video Game for Children & Adults Screenshots

Number Lock Puzzle Game Welcome Screen Screenshot.
Number Lock Puzzle Game How To Play Screenshot.
Number Lock Puzzle Game Start Screenshot.
Number Lock Puzzle Game Complete Screenshot.

Mobile Friendly Cross Browser Support

This game is rendered in mobile-friendly HTML5, so it offers cross-device gameplay. You can play it on mobile devices like Apple iPhones, Google Android powered cell phones from manufactures like Samsung, tablets like the iPad or Kindle Fire, laptops, and Windows-powered desktop computers. All game files are stored locally in your web browser cache. This game works in Apple Safari, Google Chrome, Microsoft Edge, Mozilla Firefox, Opera and other modern web browsers.

Where To? What Next?

This game was published in these categories: Logic, Numbers. You can visit any of them to select other fun games to play.

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