Square Divisiblity (in Numbers) Rating: 3.00 Posted on 2018-06-17 by Daniel (No Solution Yet, 4 Comments)
Optimal Card Drawing Strategy 2 (in Games) Posted on 2010-10-02 by Daniel (No Solution Yet, 5 Comments)
Optimal Card Drawing Strategy (in Games) Rating: 4.33 Posted on 2010-09-07 by Daniel (Solution Posted, 7 Comments)
super powerful pandigitals (in Numbers) Posted on 2009-02-24 by Daniel (Solution Posted, 8 Comments)
maximum square folding (in Geometry) Rating: 3.50 Posted on 2008-10-16 by Daniel (Solution Posted, 3 Comments)
Further Arithmetic Integers II (in Numbers) Rating: 5.00 Posted on 2006-08-04 by Daniel (No Solution Yet, 4 Comments)
