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3 to 6

Jan 19, 2018, 1:39 PM | by unknown author

Three matchsticks are scattered on a table. They say it is possible to get…

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The Pyramid

Dec 22, 2017, 12:37 PM | by Serhiy Grabarchuk Jr

This Pyramid is built of 15 squares. What is the minimum number of matchsticks to…

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Twin Cubes – View 1

Dec 16, 2017, 9:56 AM | by Serhiy Grabarchuk Jr

You can see two cubes in this figure. What is the minimum number of matchsticks to be moved in order to get a…?

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Two Bricks

Dec 16, 2017, 9:55 AM | by Serhiy Grabarchuk Jr

You can see this figure consisting of three cubes. One matchstick is enough to be moved in order get a…

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The Medal

Dec 07, 2017, 12:44 PM | by Serhiy Grabarchuk Jr

The Medal consists of one rhombus and one square. By moving only two matchsticks it is possible to convert them into…

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Two-in-1

Dec 07, 2017, 12:43 PM | by Serhiy Grabarchuk Jr

Just two matchsticks have to be moved in order to create 2 equal triangles instead of this one. But…

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Two from Three

Dec 07, 2017, 12:43 PM | by Serhiy Grabarchuk Jr

Nine matchsticks are arranged into three identical equilateral triangles. It is possible to move just two matchsticks in order to get…

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1/7

Dec 01, 2017, 12:02 PM | by unknown author

Seven matchsticks are arranged into the fraction of 1/7. How many matchsticks have to be moved to create…

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VII = I?

Dec 01, 2017, 12:01 PM | by unknown author

The sum of the left and the right parts of the not-so-correct equation is 7 + 1. By moving only…

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777

Dec 01, 2017, 12:00 PM | by Serhiy Grabarchuk Jr

Obviously, 7 – 7 is not 7. It is enough to move just…

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No More Squares

Nov 24, 2017, 11:56 PM | by Martin Gardner

Sixteen 1×1 squares, nine 2×2 squares, four 3×3 squares, and one 4×4 square. What is the minimum number of matchsticks to…

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The Matchstick Window

Nov 24, 2017, 11:55 PM | by unknown author

Nine 1×1 squares, four 2×2 squares, and one 3×3 square. Six matchsticks can be removed to…

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Puzzling Time

Nov 24, 2017, 11:54 PM | by Serhiy Grabarchuk Jr

Two matchsticks have to be moved to get the exact time half past four. What squares…

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The Giraffe

Nov 17, 2017, 11:30 PM | by Mel Stover

Five matchsticks are arranged into the shape of a giraffe. The giraffe is heading to the right. One matchstick has to be moved to…

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Turn the Fish

Nov 17, 2017, 11:30 PM | by Kobon Fujimura

The fish formed of 8 matchsticks is swimming to the left. By moving 3 matchsticks it is possible to make…

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The Swan

Nov 17, 2017, 11:28 PM | by Kate and Serhiy Jr Grabarchuk

The swan seems to be swimming to the left. By moving two matchsticks it is possible to make…

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Out of Glass

Nov 09, 2017, 1:32 PM | by Martin Gardner

A wine glass is arranged from four matchsticks. A cherry is inside it. By moving 2 matchsticks get…

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