This is an original puzzle by Gary Foshee. It is a very cool piece of puzzle history as it's one of the early sequential discovery puzzle designs and it is highly desirable, particularly for collectors.From the original owner I purchased from, who acquired this puzzle directly from Gary at IPP19 in 1999:Gary Foshee was one of the early innovators of "sequential discovery" and "blind solve" modern puzzles. Excalibur (which may or may not be one or the other!) was Gary's exchange puzzle at IPP...
$45.00