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Mind benders
1
The image shows an orange outside of a glass. Can you move 2 straws and end up with the orange inside the glass?
2
Here is a fish swimming to the left. Move its eye and 3 matches to make it swim to the right.
3
15 matches make up 5 small squares. Remove 3 matches to leave 3 squares of the same size. (No matches may be left over).
4
Move 2 matches to make 7 squares.
5
This Roman numeral sum is wrong. Move 1 match to make it correct.
6
How many squares of all sizes are on a chess board?
7
a.
b.
What is the least number of balls you need to move to get from image a to b?
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