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.
In the matchstick star puzzle figure, move 2 matches to form 6 and only 6 triangles. Each matchstick in the solution must be a part of a triangle.
In the puzzle figure, move 3 matches to create ONLY 3 squares of different sizes. No stick should be kept hanging. Recommended time to solve 15 minutes.
In the puzzle figure, move 2 matches to form 4 equal squares. No matchstick should be left hanging. Recommended time to solve 15 minutes.
In the puzzle figure, move 4 matches to make four squares. No matchstick should be left hanging. Recommended time to solve 10 minutes.
Creative Matchstick Puzzles with Innovative Solutions contains matchstick puzzles suitable for all ages. It will be fun to solve and learn how to solve.
In five barrels a mouse lay hidden. The dog hinted to the cat that the mouse is hiding in the 1000th barrel by a special way of counting. Read on...
You'll enjoy solving its 50 hand-picked puzzles, but you'll also learn how to solve hard problems easily without random attempts by innovative methods.
In an archery match between three, target had scoring areas as 16, 17, 23, 24, 39 and 40 for the bull's eye hit only once. Total scores were...Read on...
If tail of a fish weighs 125gms, head as much as tail and half the body, and the body as much as the head and tail together, what is the weight of the fish?
A man paid one half money in a shop. Coming out he discovered that he had just as many paise as he had rupees before he went in and half as many..read on...
