Results for  Narrow Passage, a hexomino puzzle

The challenge was to exceed our best result of 138 units in length. Eric Harshbarger produced a solution of 143, and finally Aad van de Wetering found a 146 that has not been bested. Aad wins our top prize, and Eric wins a runner-up prize. Here is the winning entry:

This challenge was just one of hundreds to explore
with Kadon's hexominoes set, Sextillions.

The Life of Games
No. 3 (March 2004)
©2007 Kadon Enterprises, Inc.