Professor XYZ - Episode 4 Walkthrough

1. Click on the book of matches, click on it again to open it and again to light a match.
2. Click on the cow that is now revealed.
3. After you've fallen in the mine, click on the matches to light another match and drag it to the lamp and release. This is tricky so be careful.
4. Click on the ladder and drag it between the lower and upper levels.

5. Click on the fuse on the shelf and place it on the rubble.
6. Return to the lower level, click on the fuse wire and place it on the fuse.
7. Return to the lower level and click on the sack to empty it.
8. Take the sack and drag it to the rear of the cow and fill it with.....well....errrr.....cow-fart!
9. Place the sack of gas in the rubble.
10. Return to the lower level, and light the fuse and stand back!

Play Professor XYZ - Episode 4