A Band Of Numberblocks 121-130
Numberblocks 121-130: 121: 11x11 Square 122: Prime Pioneer 123: Same As 1, 2 & 3 124: 4 Calendaries 125: A 5x5x5 Rubik’s Cube 126: A Sextuple Explorer 127: A Prime 128: Ultra-Doubler And Giga-Rectangle 129: 43x3 130: 10 Times Unlucky