A Fort Made of Books

Behold, the Dino Cube, at front and center, supported by its fellow "Skewb-adjacent" puzzles, the Ivy Cube (left) and the Redi Cub...

Way back in 2007, I wrote a post about my fascination with U.S. counties, focusing on ones that shared the same names. More recently, I did...

Here, front and center, is the Skewb Ultimate, supported by its dodecahedral friends, the Kilominx and the Megaminx . Like both of those pu...