TypingWeb is a free online typing tutor & keyboarding tutorial for typists of all ages. All skill levels will benefit from TypingWeb's free keyboarding lessons.
an exciting collection of brain teasers, puzzles, riddles, games and optical illusions. With thousands of brain teasers and puzzles, over one hundred awards, BrainBashers is updated with optical illusions and games regularly and has 5 new puzzles added every other week.