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Trick 1 - Trick 2 - Trick 3 - Trick 4 - Trick 5 - Trick 6 - Trick 7 - Trick 8 - Trick 9 - Trick 10 - Trick 11 - Trick 12 - Trick 13 - Trick 14 - Trick 15 - Trick 16 - Trick 17 - Trick 18 - Trick 19 - Trick 20 - Trick 21 - Trick 22 Trick # 1 Lay out 18 matches to form 6 triangles. Can you move 2 matches to make 8 triangles? View Solution / Back to top menu Trick # 2 Arrange 16 matches to form 5 squares. Now move 3 matches to make 4 squares. View Solution / Back to top menu Trick # 3 A farmer had 3 small paddocks and 2 large ones. He sold a small one and then had 2 the same size left. Which 4 matches did he remove? View Solution / Back to top menu Trick # 4 Lay out 16 matches to form 8 triangles. Now take away 4 matches to leave 4 triangles. View Solution / Back to top menu Trick # 5 Above are 4 triangles formed of 7 matches. Can you produce the same in a different way? View Solution / Back to top menu Trick # 6 There is 1 large and 5 small squares here. Take away 3 matches to leave 3 squares. View Solution / Back to top menu Trick # 7 A farmer needed 13 hurdles to make these 6 enclosures. Now make 6 enclosures of equal size using 12 hurdles. View Solution / Back to top menu Trick # 8 Arrange 12 matches to make 4 squares. Using all the matches, move 4 matches to make 3 squares of equal size. View Solution / Back to top menu Trick # 9 Above are 6 squares. Take away 5 matches to leave 3 squares of the same size. View Solution / Back to top menu Trick # 10 Here are 6 squares. Take away 6 matches to leave only 2 squares. View Solution / Back to top menu Trick # 11 These 6 matches form 2 triangles. Rearrange them to form 4 triangles. View Solution / Back to top menu Trick # 12 Arrange 12 matches to make 3 squares. Take away 1 match, rearrange 2 matches and leave one View Solution / Back to top menu Trick # 13 Arrange 4 matches to make a glass with a cherry inside it. Now move only 2 matches to leave a glass with the cherry outside it. View Solution / Back to top menu Trick # 14 Arrange 4 matches into a cross. Now move only 1 match to make a square. View Solution / Back to top menu Trick # 15 Arrange 6 matches so that each match touches all the others. View Solution / Back to top menu Trick # 16 Which 6 matches should you remove, without changing the position of the others, so that only three squares are left. View Solution / Back to top menu Trick # 17 This dog is facing west. Make face east by changing the positions of just 2 matches. View Solution / Back to top menu Trick # 18 Can you change the position of 4 matches so that exactly 3 equilateral triangles are formed? (Don't remove any matches) View Solution / Back to top menu Trick #19 What is the smallest number of matches you can remove so that no square of any size is left? View Solution / Back to top menu Trick # 20 With 12 matches make 7 squares. View Solution / Back to top menu Trick # 21 Construct a building from 11 matches. Move 4 matches to make 11 squares. View Solution / Back to top menu Trick # 22 Move 3 matches and make 5 triangles. View Solution / Back to top menu Back to Greg's Brain Food
Trick 1 - Trick 2 - Trick 3 - Trick 4 - Trick 5 - Trick 6 - Trick 7 - Trick 8 - Trick 9 - Trick 10 - Trick 11 - Trick 12 - Trick 13 - Trick 14 - Trick 15 - Trick 16 - Trick 17 - Trick 18 - Trick 19 - Trick 20 - Trick 21 - Trick 22
Trick # 1
Lay out 18 matches to form 6 triangles. Can you move 2 matches to make 8 triangles? View Solution / Back to top menu
Lay out 18 matches to form 6 triangles.
Can you move 2 matches to make 8 triangles?
View Solution / Back to top menu
Trick # 2
Arrange 16 matches to form 5 squares. Now move 3 matches to make 4 squares. View Solution / Back to top menu
Arrange 16 matches to form 5 squares.
Now move 3 matches to make 4 squares.
Trick # 3
A farmer had 3 small paddocks and 2 large ones. He sold a small one and then had 2 the same size left. Which 4 matches did he remove? View Solution / Back to top menu
A farmer had 3 small paddocks and 2 large ones. He sold a small one and then had 2 the same size left. Which 4 matches did he remove?
Trick # 4
Lay out 16 matches to form 8 triangles. Now take away 4 matches to leave 4 triangles. View Solution / Back to top menu
Lay out 16 matches to form 8 triangles.
Now take away 4 matches to leave 4 triangles.
Trick # 5
Above are 4 triangles formed of 7 matches. Can you produce the same in a different way? View Solution / Back to top menu
Above are 4 triangles formed of 7 matches.
Can you produce the same in a different way?
Trick # 6
There is 1 large and 5 small squares here. Take away 3 matches to leave 3 squares. View Solution / Back to top menu
There is 1 large and 5 small squares here.
Take away 3 matches to leave 3 squares.
Trick # 7
A farmer needed 13 hurdles to make these 6 enclosures. Now make 6 enclosures of equal size using 12 hurdles. View Solution / Back to top menu
A farmer needed 13 hurdles to make these 6 enclosures.
Now make 6 enclosures of equal size using 12 hurdles.
Trick # 8
Arrange 12 matches to make 4 squares. Using all the matches, move 4 matches to make 3 squares of equal size. View Solution / Back to top menu
Arrange 12 matches to make 4 squares.
Using all the matches, move 4 matches to make 3 squares of equal size.
Trick # 9
Above are 6 squares. Take away 5 matches to leave 3 squares of the same size. View Solution / Back to top menu
Above are 6 squares.
Take away 5 matches to leave 3 squares of the same size.
Trick # 10
Here are 6 squares. Take away 6 matches to leave only 2 squares. View Solution / Back to top menu
Here are 6 squares.
Take away 6 matches to leave only 2 squares.
Trick # 11
These 6 matches form 2 triangles. Rearrange them to form 4 triangles. View Solution / Back to top menu
These 6 matches form 2 triangles.
Rearrange them to form 4 triangles.
Trick # 12
Arrange 12 matches to make 3 squares. Take away 1 match, rearrange 2 matches and leave one View Solution / Back to top menu
Arrange 12 matches to make 3 squares.
Take away 1 match, rearrange 2 matches and leave one
Trick # 13
Arrange 4 matches to make a glass with a cherry inside it. Now move only 2 matches to leave a glass with the cherry outside it. View Solution / Back to top menu
Arrange 4 matches to make a glass with a cherry inside it. Now move only 2 matches to leave a glass with the cherry outside it.
Trick # 14
Arrange 4 matches into a cross. Now move only 1 match to make a square. View Solution / Back to top menu
Arrange 4 matches into a cross.
Now move only 1 match to make a square.
Trick # 15
Arrange 6 matches so that each match touches all the others. View Solution / Back to top menu
Arrange 6 matches so that each match touches all the others.
Trick # 16
Which 6 matches should you remove, without changing the position of the others, so that only three squares are left. View Solution / Back to top menu
Which 6 matches should you remove, without changing the position of the others, so that only three squares are left.
Trick # 17
This dog is facing west. Make face east by changing the positions of just 2 matches. View Solution / Back to top menu
This dog is facing west. Make face east by changing the positions of just 2 matches.
Trick # 18
Can you change the position of 4 matches so that exactly 3 equilateral triangles are formed? (Don't remove any matches) View Solution / Back to top menu
Can you change the position of 4 matches so that exactly 3 equilateral triangles are formed? (Don't remove any matches)
Trick #19
What is the smallest number of matches you can remove so that no square of any size is left? View Solution / Back to top menu
What is the smallest number of matches you can remove so that no square of any size is left?
Trick # 20
With 12 matches make 7 squares. View Solution / Back to top menu
With 12 matches make 7 squares.
Trick # 21
Construct a building from 11 matches. Move 4 matches to make 11 squares. View Solution / Back to top menu
Construct a building from 11 matches.
Move 4 matches to make 11 squares.
Trick # 22
Move 3 matches and make 5 triangles. View Solution / Back to top menu
Move 3 matches and make 5 triangles.
Back to Greg's Brain Food
All these riddles are courtesy of Red Head Matches
© 2006 Gregology