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  • Member for 9 years, 10 months
  • Last seen more than 8 years ago
33 votes

The lake monster

10 votes

Divide a rectangle with a rectangular hole into two equal parts

10 votes

Three 50/50 guesses

8 votes
Accepted

What numbers do these characters represent?

8 votes

Integer grid problem

6 votes
Accepted

Which one is the lightest marble?

6 votes
Accepted

Find the pattern of matrices

5 votes
Accepted

Fair results with unfair die

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

2 votes

Cooperative guessing against an evil god

2 votes
Accepted

Make a wide tower of bridge-shapes

2 votes
Accepted

What does this mean?