ResQRoom - Crack the code challenge!!! A numerical lock has a 4 digit code. Find what is the right code. Its time to show your presence of mind. Comment fast!!! - - - - - #
Today's Puzzle #2 | Can you Crack the 4 Digit Code | Number lock puzzles @sharpyourmaths - YouTube
Can you find the 4 digit code using the 5 clues? A mastermind-like puzzle : r/puzzles
PIN number analysis
The 1st Digit is Half of 2nd | ATM Pin Puzzle | With Answer
Answer to Open the Lock Puzzle | Open the Lock Using These Clues
CRACK THE 4 DIGIT CODE | If you crack the 4 digit code in 90 Seconds, you are a Genius - YouTube
Today's Puzzle #2 | Can you Crack the 4 Digit Code | Number lock puzzles @sharpyourmaths - YouTube
This Box Can Figure Out Your 4-Digit iPhone Passcode | Popular Science