DailyPuzzler.com
Online and printable crossword puzzles, word searches, logic problems, trivia quizzes, and other word games. Order custom puzzles to give as gifts.
uPuzzles.com
Subscription service to puzzles and crosswords.
The CalmPlex
Mechanical tessellated puzzle, an 8x8 chessboard a 4x4x4 cube.
Puzzle House
Over 700 jigsaw, wooden, 3D puzzles, and free puzzles in all sizes. Hew Hampshire, USA. Also order toll-free or by mail or fax.