39 does it (in Just Math) Rating: 5.00 Posted on 2012-02-19 by Ady TZIDON (Solution Posted, 4 Comments)
Special dice (in Just Math) Rating: 5.00 Posted on 2011-10-30 by Ady TZIDON (No Solution Yet, 18 Comments)
More about 1729 (in Numbers) Rating: 5.00 Posted on 2012-01-04 by Ady TZIDON (No Solution Yet, 7 Comments)
S-olve T-his (in Word Problems) Rating: 5.00 Posted on 2011-07-17 by Ady TZIDON (No Solution Yet, 4 Comments)
5-digit period (in Just Math) Rating: 5.00 Posted on 2011-12-16 by Ady TZIDON (No Solution Yet, 3 Comments)
Prove irrationality (in Just Math) Rating: 5.00 Posted on 2011-08-07 by Ady TZIDON (No Solution Yet, 2 Comments)
Q: What time is it now, dear R.? (in Just Math) Rating: 5.00 Posted on 2011-09-19 by Ady TZIDON (Solution Posted, 9 Comments)
From primes to palindrome (in Numbers) Rating: 5.00 Posted on 2012-03-24 by Ady TZIDON (Solution Posted, 7 Comments)
Over the Baker's Fence (in Cryptography) Rating: 5.00 Posted on 2011-07-07 by broll (No Solution Yet, 4 Comments)
Take five (in Just Math) Rating: 5.00 Posted on 2011-05-22 by Ady TZIDON (Solution Posted, 2 Comments)
2B or B2? (in Word Problems) Rating: 5.00 Posted on 2011-07-06 by Ady TZIDON (Solution Posted, 4 Comments)
Over fourteen (in Sequences) Rating: 5.00 Posted on 2011-12-02 by Ady TZIDON (No Solution Yet, 4 Comments)
Who stole the Perplexicon? (in Liars and Knights) Rating: 5.00 Posted on 2012-01-11 by Dustin (Solution Posted, 8 Comments)
Not all are equal (in Just Math) Rating: 5.00 Posted on 2011-12-03 by Ady TZIDON (No Solution Yet, 8 Comments)
Semiprime Switch (in Numbers) Rating: 5.00 Posted on 2011-01-18 by Charlie (Solution Posted, 5 Comments)
Getting gadgets galore (in Just Math) Rating: 5.00 Posted on 2011-12-12 by Ady TZIDON (No Solution Yet, 3 Comments)
Type Deduction II (in Liars and Knights) Rating: 5.00 Posted on 2012-04-23 by K Sengupta (No Solution Yet, 3 Comments)
Magic Trick (in Numbers) Rating: 5.00 Posted on 2009-05-10 by Praneeth (No Solution Yet, 8 Comments)
Factorial Remainder (in Just Math) Rating: 5.00 Posted on 2011-09-02 by K Sengupta (No Solution Yet, 9 Comments)
Suffix Settlement (in Word Problems) Rating: 5.00 Posted on 2012-01-17 by K Sengupta (No Solution Yet, 6 Comments)
