Bird’s-eye view of KITTY positioning a wagon on Midland Sidings, an indoor 5-3-3 Inglenook shunting puzzle. The order of the 5 (out of 8) wagon train is determined by random letter tile selection. Photo: David Seebaugh.
Bird’s-eye view of KITTY positioning a wagon on Midland Sidings, an indoor 5-3-3 Inglenook shunting puzzle. The order of the 5 (out of 8) wagon train is determined by random letter tile selection. Photo: David Seebaugh.