Mathematical Fraction

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()




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There were two grandmothers and their two granddaughters.
There were two husbands and their two wives.
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There were two mothers and their two sons.
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All are born legitimate and relationships clear.
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Do You See It?

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Replace the 'X' with any mathematical symbol to make the expression equal to 111.

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Amazing Facts

Word ladder puzzle

The word ladder puzzle was invented by Lewis Carroll, author of Alice’s Adventures in Wonderland.