There is a collection of two-dimensional Flat Rubik online puzzles at
http://www.puzzlemystery.com/FlatRubikPuzzle.aspx
There are eight puzzles from beginner to grandmaster level. One of them is a 2 dimensional equivalent of the Rubik Cube:
http://www.puzzlemystery.com/FlatRubikPuzzle.aspx?r=8
You can participate in online puzzle competition at
http://www.puzzlemystery.com/PuzzleContest.aspx
http://www.puzzlemystery.com/FlatRubikPuzzle.aspx
There are eight puzzles from beginner to grandmaster level. One of them is a 2 dimensional equivalent of the Rubik Cube:
http://www.puzzlemystery.com/FlatRubikPuzzle.aspx?r=8
You can participate in online puzzle competition at
http://www.puzzlemystery.com/PuzzleContest.aspx
