| Solution links |
| Fast but hard method (Lars Vandenbergh) |
http://web.ulyssis.org/~lars/square1.php
http://www.cubezone.be/ |
| Really easy but slow method (McFarren) |
http://www.geocities.com/abcmcfarren/math/sq1/sq1xf.htm |
| Fast 4-algorithms method (Ron Van Bruchem) |
http://www.speedcubing/square1.html |
| Different kind of methods (Layer by layer, edges first, corners first, ...) (Jaap Scherphuis) |
http://www.geocities.com/jaapsch/puzzles/square1.htm |
| Simple and intuitive method in french (Cyril Castella) |
http://cyril.webzzanine.net/cube/square_index.html |
| Easy method (Monroe) |
http://jjorg.chem.unc.edu/personal/monroe/cube/square1.html |
| Diagrams with all square-1® forms (C.Eggermont) |
http://web.inter.nl.net/users/C.Eggermont/Puzzels/SquareOne/SquareList.html |
|
| Online shops |
| Online shop selling Cube21® (France) |
http://www.variantes.com/indexcat.php?cmd_id=172569&page=jeux&idcat=0_145_156 |
| Online shop selling Cube21® (Germany) |
http://www.puzzle-shop.de/start-shop.html |