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.
Can you take up the challenge to crack the 3 digit number lock puzzle with 5 clues using minimum number of clues and in minimum steps?
Given 4 clues each with a hint code and digit and position correctness information. Crack the combination lock code to open the 3 digit number lock.
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 162.
8 students studying 8 different subjects are sitting in an 8 position round table, all facing away from center. Solve the reasoning puzzle from 14 Clues.
8 Persons like 8 icecreams and sit around a circular table. A few face inward and others face away from center. Solve to answer 6 questions from 12 Clues.
7 professors teach seven different subjects and live on seven separate floors numbered 1 to 7 with ground floor as 1. Answer five questions from 12 Clues.
Nine persons who prefer 9 different travel destinations sit on a circular table, four facing away and the others facing towards center. Solve from 17 Clues.
12 persons like 12 foods and sit in two facing-rows. Solve the reasoning puzzle from 11 Clues on foods liked and relative positions to answer 5 questions.
Seven persons each from a different place, have different professions and like different colors. Answer five questions from 12 Clues.
8 children live in eight floors: ground floor 1 to top floor 8. They have different numbers of comic books. Solve the reasoning puzzle from 15 clues.
