Expert’s Corner

Want to learn more about the game? Click any of the options below!



How algorithms and memory can help give you the edge.

Standard Rotation And Canonical Position

What the standard rotation and canonical position of pieces are defined to be.

Rotations And Mirroring

Interpreting the position of each puzzle’s solution.

Twitter Format For Reporting Your Solution

The most concise way to share the full details of your solution with your followers.

Verification Of Codes And Difficulty Levels

Checking each code manually might take a while.

Additional Codes

For when all those codes in the book just aren’t enough.

Game for the Brain!