Answers and techniques for solving the Impossible Test Christmas. Revised for newest version 1/17/2013
Comparing four-sided and six-sided dice
Find the sum of the distinct square-free numbers in the first 51 rows of Pascal’s triangle.
Find the unique positive integer for a concealed square.
Skew-cost coding
Tribonacci non-divisors
An Arithmetic Geometric sequence
Odd triplets in Pascal’s triangle.
Find fractions that cannot be cancelled down (resilient fraction).
Prime Subset Sums