Each month, a new set of puzzles will be posted. Come back next month for the solutions and a new set of puzzles, or subscribe to have them sent directly to you.
Puzzle OneIf Eli is 173 and Lois is 5107, what is Leslie? |
Puzzle TwoThree identical isosceles triangles fit exactly (without overlap) into a square. Two triangles have one side in common with the square, see below. What is the size of the shaded angle?
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Puzzle ThreeThe diagram below shows a sequence of shapes made up of black and white floor tiles, where each shape after the first has two more rows plus two more columns than the previous. How many black tiles would be required to create the 15th shape in the sequence?
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LOVE YOU DAD! HAPPY MAY!