| Pips Hint - Pips Hint helps NYT Pips players with daily hints, complete answers, an interactive Pips Helper, and a Chrome extension. Choose a date and difficulty, follow step-by-step hints, work through the board in Helper, or open the answer more info.. |
| Archimedes Laboratory - Mechanical puzzles, optical illusions, mazes, tessellations, and paradoxical games. more info.. |
| Sudoku - The site provides printable sudoku puzzles for you to download, print and solve. more info.. |
| Troyis - Addictive puzzle game based on the the chess knight movement. more info.. |