CISRA Puzzle Competition 2008 - Hints

This is the archive of the 2008 Puzzle Competition. Please visit the current competition site for information about the latest Puzzle Competition.

B.1 Boneyard

  • Solving this puzzle involves a physical arrangement of a set of objects.
  • Remember that any particular pair of numbers only appears once in the set of objects.
  • You could extrapolate that [4,5] = X, for example.