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  • Member for 7 years, 9 months
  • Last seen more than 6 years ago
32 votes

The lake monster

10 votes

Three 50/50 guesses

9 votes

Divide a rectangle with a rectangular hole into two equal parts

8 votes

Integer grid problem

8 votes
Accepted

What numbers do these characters represent?

6 votes
Accepted

Which one is the lightest marble?

6 votes
Accepted

Find the pattern of matrices

5 votes
Accepted

Santa Claus flies to the South Pole

4 votes

How many balls can fit in the box?

4 votes
Accepted

Coin flipping game

4 votes
Accepted

Fair results with unfair die

2 votes
Accepted

Make a wide tower of bridge-shapes

2 votes

Cooperative guessing against an evil god

2 votes
Accepted

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