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Print ‘n’ Play Collection Of the 12 Matchstick Puzzles

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Page 1: Print ‘n’ Play Collection - · PDF filePrint ‘n’ Play Collection Of the 12 Matchstick Puzzles. Puzzles. Home / Projects / Packs & Collections / Matches 12 / by Serhiy Grabarchuk,

Print ‘n’ Play Collection Of the 12 Matchstick Puzzles

Page 2: Print ‘n’ Play Collection - · PDF filePrint ‘n’ Play Collection Of the 12 Matchstick Puzzles. Puzzles. Home / Projects / Packs & Collections / Matches 12 / by Serhiy Grabarchuk,

Puzzles

Page 3: Print ‘n’ Play Collection - · PDF filePrint ‘n’ Play Collection Of the 12 Matchstick Puzzles. Puzzles. Home / Projects / Packs & Collections / Matches 12 / by Serhiy Grabarchuk,

Home / Projects / Packs & Collections / Matches 12 /

by Serhiy Grabarchuk, Jr.

Page 3 of 27

The Christmas Tree shown in the illustration contains exactly three equilateral triangles.

The object is to move three matches so that to get four equilateral triangles.

Overlapping of the matches is not allowed.

Last Updated: March 24, 2006

Copyright © 2005 ThinkFun Inc. All Rights Reserved.Permission is granted for personal use only.This puzzle may not be duplicated for personal profit.

Christmas Tree

Page 4: Print ‘n’ Play Collection - · PDF filePrint ‘n’ Play Collection Of the 12 Matchstick Puzzles. Puzzles. Home / Projects / Packs & Collections / Matches 12 / by Serhiy Grabarchuk,

Home / Projects / Packs & Collections / Matches 12 /

Page 4 of 27Last Updated: March 24, 2006

Copyright © 2005 ThinkFun Inc. All Rights Reserved.Permission is granted for personal use only.This puzzle may not be duplicated for personal profit.

Correct Equation

Arrange seven matches into the equation shown in the illustration. It can be seen the equation itself is not correct.

Puzzle 1. Move one match to a new position in order to make this equation correct.

Puzzle 2. Move three matches to new positions to get a correct equation. This puzzle can be solved in two different ways.

Puzzle 3*. Move two matches to new positions to get a correct equation.

In all three puzzles it is not allowed to break the matches and an equation sign has to remain in the final expression.

*The puzzle with a complete solution has been sent to us by Roger Kirkman. Many thanks!

Page 5: Print ‘n’ Play Collection - · PDF filePrint ‘n’ Play Collection Of the 12 Matchstick Puzzles. Puzzles. Home / Projects / Packs & Collections / Matches 12 / by Serhiy Grabarchuk,

Home / Projects / Packs & Collections / Matches 12 /

Page 5 of 27Last Updated: March 24, 2006

Copyright © 2005 ThinkFun Inc. All Rights Reserved.Permission is granted for personal use only.This puzzle may not be duplicated for personal profit.

Take sixteen matches and arrange them into five squares as shown in the illustration.

The object is to move two matches to new positions to get exactly four identical squares instead of five.

From Five To Four

Page 6: Print ‘n’ Play Collection - · PDF filePrint ‘n’ Play Collection Of the 12 Matchstick Puzzles. Puzzles. Home / Projects / Packs & Collections / Matches 12 / by Serhiy Grabarchuk,

Home / Projects / Packs & Collections / Matches 12 /

Page 6 of 27Last Updated: March 24, 2006

Copyright © 2005 ThinkFun Inc. All Rights Reserved.Permission is granted for personal use only.This puzzle may not be duplicated for personal profit.

by Martin GardnerNo More Squares

Arrange the 4x4 match square grid as shown in the illustration. The object of the puzzle is to remove nine matches so that no square (of any size) will remain.

Page 7: Print ‘n’ Play Collection - · PDF filePrint ‘n’ Play Collection Of the 12 Matchstick Puzzles. Puzzles. Home / Projects / Packs & Collections / Matches 12 / by Serhiy Grabarchuk,

The object is to move 2 matches to get the cherry outside the glass. At the finish, the glass may be turned in any direction, but it must be exactly the same shape as before.

Home / Projects / Packs & Collections / Matches 12 /

Page 7 of 27Last Updated: March 24, 2006

Copyright © 2005 ThinkFun Inc. All Rights Reserved.Permission is granted for personal use only.This puzzle may not be duplicated for personal profit.

after Martin GardnerOut of Glass

Page 8: Print ‘n’ Play Collection - · PDF filePrint ‘n’ Play Collection Of the 12 Matchstick Puzzles. Puzzles. Home / Projects / Packs & Collections / Matches 12 / by Serhiy Grabarchuk,

Home / Projects / Packs & Collections / Matches 12 /

Page 8 of 27Last Updated: March 24, 2006

Copyright © 2005 ThinkFun Inc. All Rights Reserved.Permission is granted for personal use only.This puzzle may not be duplicated for personal profit.

by Serhiy Grabarchuk, Jr.Puzzling Time

Move two matches to get the exact time half past four.

Overlapping of the matches is not allowed.

Page 9: Print ‘n’ Play Collection - · PDF filePrint ‘n’ Play Collection Of the 12 Matchstick Puzzles. Puzzles. Home / Projects / Packs & Collections / Matches 12 / by Serhiy Grabarchuk,

Take eight matches and form the 2x2 square shown in the illustration.

The object is to divide this square with the four additional matches into two parts of the same area and shape.

You have to use matches with their full lengths without cutting, breaking or overlapping them.

Home / Projects / Packs & Collections / Matches 12 /

Page 9 of 27Last Updated: March 24, 2006

Copyright © 2005 ThinkFun Inc. All Rights Reserved.Permission is granted for personal use only.This puzzle may not be duplicated for personal profit.

by Serhiy GrabarchukSquare & Division

Page 10: Print ‘n’ Play Collection - · PDF filePrint ‘n’ Play Collection Of the 12 Matchstick Puzzles. Puzzles. Home / Projects / Packs & Collections / Matches 12 / by Serhiy Grabarchuk,

Home / Projects / Packs & Collections / Matches 12 /

Page 10 of 27Last Updated: March 24, 2006

Copyright © 2005 ThinkFun Inc. All Rights Reserved.Permission is granted for personal use only.This puzzle may not be duplicated for personal profit.

by Serhiy Jr. & Peter GrabarchukThe Bat

Move only three matches so that the bat will fly in another direction.

Page 11: Print ‘n’ Play Collection - · PDF filePrint ‘n’ Play Collection Of the 12 Matchstick Puzzles. Puzzles. Home / Projects / Packs & Collections / Matches 12 / by Serhiy Grabarchuk,

Home / Projects / Packs & Collections / Matches 12 /

Page 11 of 27Last Updated: March 24, 2006

Copyright © 2005 ThinkFun Inc. All Rights Reserved.Permission is granted for personal use only.This puzzle may not be duplicated for personal profit.

by Peter GrabarchukThe Bird

Form the depicted bird with ten matches and the button as shown. Move two matches and a button to make the bird looking in another direction.

Page 12: Print ‘n’ Play Collection - · PDF filePrint ‘n’ Play Collection Of the 12 Matchstick Puzzles. Puzzles. Home / Projects / Packs & Collections / Matches 12 / by Serhiy Grabarchuk,

Home / Projects / Packs & Collections / Matches 12 /

Page 12 of 27Last Updated: March 24, 2006

Copyright © 2005 ThinkFun Inc. All Rights Reserved.Permission is granted for personal use only.This puzzle may not be duplicated for personal profit.

Arrange seven matches and a button to form the hedgehog shown in the illustration.

The object is to make the hedgehog running in another direction moving every time the button and:a) two matches;b) three matches;c) five matches.

by Serhiy GrabarchukThe Hedgehog

Page 13: Print ‘n’ Play Collection - · PDF filePrint ‘n’ Play Collection Of the 12 Matchstick Puzzles. Puzzles. Home / Projects / Packs & Collections / Matches 12 / by Serhiy Grabarchuk,

Home / Projects / Packs & Collections / Matches 12 /

Page 13 of 27Last Updated: March 24, 2006

Copyright © 2005 ThinkFun Inc. All Rights Reserved.Permission is granted for personal use only.This puzzle may not be duplicated for personal profit.

The idea of this puzzle appeared in Bryant & May's little book of matchstick puzzles at the beginning of the 20th century.

The illustration above shows two wine glasses arranged from ten matches.

The object is to move six of them in such a way that to get a house instead of these wine glasses.

The Wine Glasses Puzzle

Page 14: Print ‘n’ Play Collection - · PDF filePrint ‘n’ Play Collection Of the 12 Matchstick Puzzles. Puzzles. Home / Projects / Packs & Collections / Matches 12 / by Serhiy Grabarchuk,

Home / Projects / Packs & Collections / Matches 12 /

Page 14 of 27Last Updated: March 24, 2006

Copyright © 2005 ThinkFun Inc. All Rights Reserved.Permission is granted for personal use only.This puzzle may not be duplicated for personal profit.

by Kobon FujimuraTurn the Fish

Arrange 8 matchsticks to form a fish swimming left as shown in the illustration.

Move 3matchsticks to make the fish swimming right.

Page 15: Print ‘n’ Play Collection - · PDF filePrint ‘n’ Play Collection Of the 12 Matchstick Puzzles. Puzzles. Home / Projects / Packs & Collections / Matches 12 / by Serhiy Grabarchuk,

Solutions

Page 16: Print ‘n’ Play Collection - · PDF filePrint ‘n’ Play Collection Of the 12 Matchstick Puzzles. Puzzles. Home / Projects / Packs & Collections / Matches 12 / by Serhiy Grabarchuk,

Home / Projects / Packs & Collections / Matches 12 /

Page 16 of 27Last Updated: March 24, 2006

Copyright © 2005 ThinkFun Inc. All Rights Reserved.Permission is granted for personal use only.This puzzle may not be duplicated for personal profit.

(Solution)Christmas Tree

One of the basic solutions is given in the illustration. When you move the entire bottom triangle of three matches to the new position as shown, the three initial triangles remain plus one additional, smaller, equilateral triangle appears.

24

3

1

Page 17: Print ‘n’ Play Collection - · PDF filePrint ‘n’ Play Collection Of the 12 Matchstick Puzzles. Puzzles. Home / Projects / Packs & Collections / Matches 12 / by Serhiy Grabarchuk,

Home / Projects / Packs & Collections / Matches 12 /

Page 17 of 27Last Updated: March 24, 2006

Copyright © 2005 ThinkFun Inc. All Rights Reserved.Permission is granted for personal use only.This puzzle may not be duplicated for personal profit.

(Solution)Correct Equation

The solution to the first puzzle is shown in the upper illustration.

Two different solutions to the second puzzle are shown in the two middle illustrations.

The solution to the third puzzle is shown in the bottom illustration. This solution as well as the puzzle itself was contributed by Roger Kirkman.

2-1=1

1x1=1

1=1

Solution 2.1

Solution 2.2

Solution 1

XI=11Solution 3

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Page 18 of 27Last Updated: March 24, 2006

Copyright © 2005 ThinkFun Inc. All Rights Reserved.Permission is granted for personal use only.This puzzle may not be duplicated for personal profit.

(Solution)From Five To Four

The solution is shown in the illustration.

Page 19: Print ‘n’ Play Collection - · PDF filePrint ‘n’ Play Collection Of the 12 Matchstick Puzzles. Puzzles. Home / Projects / Packs & Collections / Matches 12 / by Serhiy Grabarchuk,

Home / Projects / Packs & Collections / Matches 12 /

Page 19 of 27Last Updated: March 24, 2006

Copyright © 2005 ThinkFun Inc. All Rights Reserved.Permission is granted for personal use only.This puzzle may not be duplicated for personal profit.

(Solution)No More Squares

One of the solutions to this puzzle is shown in the illustration.

Page 20: Print ‘n’ Play Collection - · PDF filePrint ‘n’ Play Collection Of the 12 Matchstick Puzzles. Puzzles. Home / Projects / Packs & Collections / Matches 12 / by Serhiy Grabarchuk,

Home / Projects / Packs & Collections / Matches 12 /

Page 20 of 27Last Updated: March 24, 2006

Copyright © 2005 ThinkFun Inc. All Rights Reserved.Permission is granted for personal use only.This puzzle may not be duplicated for personal profit.

(Solution)Out of Glass

One of the two symmetric solutions to this puzzle is shown in the illustration

Page 21: Print ‘n’ Play Collection - · PDF filePrint ‘n’ Play Collection Of the 12 Matchstick Puzzles. Puzzles. Home / Projects / Packs & Collections / Matches 12 / by Serhiy Grabarchuk,

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Page 21 of 27Last Updated: March 24, 2006

Copyright © 2005 ThinkFun Inc. All Rights Reserved.Permission is granted for personal use only.This puzzle may not be duplicated for personal profit.

(Solution)Puzzling Time

The solution is shown in the illustration.

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Page 22 of 27Last Updated: March 24, 2006

Copyright © 2005 ThinkFun Inc. All Rights Reserved.Permission is granted for personal use only.This puzzle may not be duplicated for personal profit.

(Solution)

The solution is shown in the illustration.

Square & Division

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Home / Projects / Packs & Collections / Matches 12 /

Page 23 of 27Last Updated: March 24, 2006

Copyright © 2005 ThinkFun Inc. All Rights Reserved.Permission is granted for personal use only.This puzzle may not be duplicated for personal profit.

(Solution)The Bat

One of the two basic solutions to this puzzle is shown in the illustration

Page 24: Print ‘n’ Play Collection - · PDF filePrint ‘n’ Play Collection Of the 12 Matchstick Puzzles. Puzzles. Home / Projects / Packs & Collections / Matches 12 / by Serhiy Grabarchuk,

Home / Projects / Packs & Collections / Matches 12 /

Page 24 of 27Last Updated: March 24, 2006

Copyright © 2005 ThinkFun Inc. All Rights Reserved.Permission is granted for personal use only.This puzzle may not be duplicated for personal profit.

(Solution)

The solution is shown in the illustration.

The Bird

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Page 25 of 27Last Updated: March 24, 2006

Copyright © 2005 ThinkFun Inc. All Rights Reserved.Permission is granted for personal use only.This puzzle may not be duplicated for personal profit.

(Solution)The Hedgehog

a b

c

or

The solutions to the respective puzzles are shown in the illustration.

Page 26: Print ‘n’ Play Collection - · PDF filePrint ‘n’ Play Collection Of the 12 Matchstick Puzzles. Puzzles. Home / Projects / Packs & Collections / Matches 12 / by Serhiy Grabarchuk,

Home / Projects / Packs & Collections / Matches 12 /

Page 26 of 27Last Updated: March 24, 2006

Copyright © 2005 ThinkFun Inc. All Rights Reserved.Permission is granted for personal use only.This puzzle may not be duplicated for personal profit.

(Solution)

The solution is shown in the illustration.

The Wine Glasses Puzzle

Page 27: Print ‘n’ Play Collection - · PDF filePrint ‘n’ Play Collection Of the 12 Matchstick Puzzles. Puzzles. Home / Projects / Packs & Collections / Matches 12 / by Serhiy Grabarchuk,

Home / Projects / Packs & Collections / Matches 12 /

Page 27 of 27Last Updated: March 24, 2006

Copyright © 2005 ThinkFun Inc. All Rights Reserved.Permission is granted for personal use only.This puzzle may not be duplicated for personal profit.

(Solution)Turn the Fish

How to get one of the two symmetric solutions to this puzzle is shown above.