A puzzling sequence (in Sequences) Rating: 3.86
Posted on 2005-11-13 by Hugo (Solution Posted, 4 Comments)
Posted on 2005-11-13 by Hugo (Solution Posted, 4 Comments)
Operator's manual (in Logic) Rating: 4.50
Posted on 2005-11-06 by Hugo (Solution Posted, 2 Comments)
Posted on 2005-11-06 by Hugo (Solution Posted, 2 Comments)
The undiscovered numbers (in Logic) Rating: 3.67
Posted on 2005-10-29 by Hugo (Solution Posted, 32 Comments)
Posted on 2005-10-29 by Hugo (Solution Posted, 32 Comments)
And the clock goes round. (in General) Rating: 4.33
Posted on 2005-10-17 by Hugo (Solution Posted, 1 Comments)
Posted on 2005-10-17 by Hugo (Solution Posted, 1 Comments)
There is something missing (in Games) Rating: 4.40
Posted on 2005-05-13 by Hugo (Solution Posted, 29 Comments)
Posted on 2005-05-13 by Hugo (Solution Posted, 29 Comments)
Billy's bag (in Probability) Rating: 3.00
Posted on 2005-04-17 by Hugo (Solution Posted, 18 Comments)
Posted on 2005-04-17 by Hugo (Solution Posted, 18 Comments)
Balls of confusion (in Science) Rating: 4.33
Posted on 2005-04-05 by Hugo (Solution Posted, 12 Comments)
Posted on 2005-04-05 by Hugo (Solution Posted, 12 Comments)
In the year 2525... (in Science) Rating: 3.00
Posted on 2005-03-14 by Hugo (Solution Posted, 9 Comments)
Posted on 2005-03-14 by Hugo (Solution Posted, 9 Comments)