Find the 10 digit number with each digit different and each number formed by first n digits divisible by n. Step by step solution by basic math explained.
In this second 8 balls weight puzzle, find the fake ball in 3 weighs. All 8 balls look alike and you are given a pan balance without any weights.
In this first 8 balls weight puzzle, find the single heavier ball in 2 weighs. All 8 balls look alike and you are given a pan balance with no weights.
Move 3 matches to make 2 squares in matchstick puzzle figure. How many solutions can you find? Time to solve 5 minutes. It is a fun puzzle. Give it a try.
Move 3 matches to make 2 squares in 1st matchstick puzzle of this type. How many solutions can you find? Time limit 5 minutes. Give it a try. It'll be fun.
5 squares puzzle: move 8 sticks to make 2 squares in the 5 squares puzzle figure. How many ways can you solve the puzzle? You have 30 minutes to solve.
Move 3 matches to make 3 squares in the puzzle figure. How many solutions can you find? Time to solve 10 minutes. It's not a difficult puzzle and you should enjoy solving it...
Move 3 matches to make 4 squares from 5 squares puzzle figure. This is the 4th 5 squares matchstick puzzle of this type. You have to solve it in 10 minutes.
Move 2 sticks to make 5 squares from the 6 squares matchstick puzzle figure. How many ways can you do it? You have 10 minutes to solve the puzzle.
Kite Matchstick Puzzle: Move 5 matches to make the Kite dive down. This is a direction reversing puzzle that is not easy to solve in given time of 20 mins.
