For each one, first the puzzle is posed for you to solve within a recommended time. A detailed systematic solution then follows.
Matchstick puzzles, riddles, math puzzles, logic puzzles, river crossing puzzles, ball weighing puzzles are some of the categories.
The full list of all brain teasers with solutions is available in the link,
Challenging brain teasers with solutions: Long list.
This will always be the most up-to-date list with the brain teasers classified into categories that can be browsed separately.
Crack the number lock puzzle 048 in three steps from 5 clues each with a 3 digit code and statement on digit and position correctness on the hint code.
Can you Crack the 3 digit number lock puzzle 360 with 4 clues? Each clue hints at code and digit and placements in its hint code. Solve in minimum steps.
Can you crack the number lock puzzle 241 in one big step? The five clues have hint codes and hints on digit and placement correctness.
Given: 5 clues, each with a 3 digit code and information about digit correctness and positional accuracy. Crack the code using minimum number of clues.
Given: 5 clues, each with a hint code and digit and position correctness information. Crack the 3 digit number lock puzzle with 194 in minimum steps.
Given: 5 clues, each with a hint code and digit and position correctness information. Crack the minimal step solution to the 3 digit number lock puzzle 106.
Can you crack number lock puzzle with hint code 513 in more than one way? The puzzle offers 5 clues each with hints on code digits and placements.
Can you find shortest solution to number lock puzzle including 082? Its 5 clues each provides a hint code and digit and position correctness description.
Find the minimum step solution to the 3 digit number lock puzzle 142 with 4 clues, each with a hint code and hints on correct digits and their placements.
Find the minimum step solution to the 3 digit number lock puzzle with 4 clues, each with a hint code and hints on correct digits and their placements.
