Safety from the queen (in Games) Rating: 3.46
Posted on 2002-12-12 by Raveen (Solution Posted, 17 Comments)
Posted on 2002-12-12 by Raveen (Solution Posted, 17 Comments)
Return of the hats (in Probability) Rating: 3.69
Posted on 2002-12-10 by Raveen (Solution Posted, 16 Comments)
Posted on 2002-12-10 by Raveen (Solution Posted, 16 Comments)
Zero to 150 in 2003 (in Numbers) Rating: 4.05
Posted on 2002-11-29 by Raveen (Solution Posted, 65 Comments)
Posted on 2002-11-29 by Raveen (Solution Posted, 65 Comments)
Jack and George's number trick (in Numbers) Rating: 2.07
Posted on 2002-11-28 by Raveen (Solution Posted, 11 Comments)
Posted on 2002-11-28 by Raveen (Solution Posted, 11 Comments)
Achilles and the Tortoise (in Paradoxes) Rating: 3.08
Posted on 2002-11-22 by Raveen (Solution Posted, 31 Comments)
Posted on 2002-11-22 by Raveen (Solution Posted, 31 Comments)
Princeton's Prime Problem (in Numbers) Rating: 3.73
Posted on 2002-11-18 by Raveen (Solution Posted, 9 Comments)
Posted on 2002-11-18 by Raveen (Solution Posted, 9 Comments)
Checkers trick (in Shapes) Rating: 3.75
Posted on 2002-11-18 by Raveen (Solution Posted, 5 Comments)
Posted on 2002-11-18 by Raveen (Solution Posted, 5 Comments)
Liar or not? (in Paradoxes) Rating: 2.71
Posted on 2002-11-12 by Raveen (Solution Posted, 38 Comments)
Posted on 2002-11-12 by Raveen (Solution Posted, 38 Comments)
A locked 7-11?! (in Riddles) Rating: 2.00
Posted on 2002-11-11 by Raveen (Solution Posted, 28 Comments)
Posted on 2002-11-11 by Raveen (Solution Posted, 28 Comments)
What's Next? (in Sequences) Rating: 4.07
Posted on 2002-11-11 by Raveen (Solution Posted, 11 Comments)
Posted on 2002-11-11 by Raveen (Solution Posted, 11 Comments)
Equation drawing (in Numbers) Rating: 3.18
Posted on 2002-11-10 by Raveen (Solution Posted, 12 Comments)
Posted on 2002-11-10 by Raveen (Solution Posted, 12 Comments)