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Can You Solve The Knight On A Chessboard Riddle? Math Olympiad Problem
Alice and Bob are playing a game. Alice starts by placing a knight on the chessboard. Then they take turns moving the knight to a new square (standard chess rules apply: the knight moves in an "L" shape). The first player who cannot move...
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Adults Are Arguing About This 3rd Grade Math Problem
"If Sue runs around the track twice, and John runs around the track four times more than Sue, how many times does John run around the track?" This problem was given to 3rd graders. A parent disagreed with the answer the teacher was...
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Ultimate Tic-Tac-Toe: The Rules
Ultimate Tic Tac Toe, also known as Nine Board Tic Tac Toe, is an interesting variation on the classic game. The board is composed of a 3x3 grid of Big Squares. Inside of each Big Square is another 3x3 grid, so there are 9 Small Squares...
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The 71 Puzzle - One Dot Changes Everything!
Make the equation correct by adding one blue dot, or erasing one blue dot. A single dot changes everything! Keep It 💯 Puzzle: 4 dots to make this true! https://youtu.be/rHpG7uC9CKk Sources...
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Can YOU Solve The Easiest Math Word Problem? Beauty of Mathematics
A math teacher is buying wooden letters. Each letter has a price, but different letters can have different prices. A shopkeeper explains the cost of a few words: ONE costs $1, TWO costs $2, ELEVEN costs $11. The math teacher wants to buy...
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The Seemingly Impossible Escape Logic Puzzle
An evil logician takes Alice and Bob captive. They have a chance to escape if they can deduce the total number of trees in the prison. Can they figure it out? Source of puzzle wu: riddles forum...
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The Best Way To Arrange Eggs Mathematically!
When you remove eggs from a carton, you may want to select eggs so the weight is evenly distributed and the carton will be more stable to hold. This video presents three different methods to select the eggs in a logical way. The third...