W28 can refer to: * Weekly Puzzle Suits in a Row from Professor Layton and the Diabolical Box * Weekly Puzzle Cave Blockade from Professor Layton and the Unwound Future * Weekly Puzzle Picky Polar Bears from Professor Layton and the Last Specter The number W28 can refer to:
| Graph IRI | Count |
|---|---|
| http://dbkwik.webdatacommons.org | 4 |