The Rubik’s 5x5 cube is also sometimes know as The Professor's Cube. Made with 98 pieces this is a real challenge. If you can solve the 3x3 or the 4x4 that will help you, but with 282 870 942 277 741 856 536 180 333 107 150 328 293 127 731 985 672 134 721 536 000 000 000 000 000 (or 282 trevigintillion ) possible permutations, maybe this guide might help you more!!

Solving guides for the 5x5

A useful guide by Frank Morris & Clancy Cochran with moving graphics to help you
http://www.bigcubes.com/5x5x5/5x5x5.html

Mathew Monroe’s 5x5 solution Guide
http://www.alchemistmatt.com/cube/5by5cube.html

Jacob Davenport’s solution in words
http://wiki.playagaingames.com/entertainment/5x5x5_solution/

This 4 part video tutorial guides you through solving the "Professor's Cube 5x5x5...