This is one of the projects I've volunteered on. The Wartley's have recently expanded their ministry products to youth by making online puzzles.
Wartleys
To link to the puzzles, click on pics
 |
 |
|
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
Revival puzzles
 |
 |
 |
 |
 |