Five official Rubik's Cube competitions will be held on January 30,
2010 in different parts of the world: Berkeley Winter 2010; Washington
DC 2010; Melbourne Summer Open 2010; Toronto Open, Winter 2010;
Jakarta Open 2010.
It's National Puzzle Day again! When? January 29. Each year. How to
celebrate? Alone or better with friends and families. What to do? Play
puzzles of all types, forms and difficulties all day long.
