Invasion of the Cow Snatchers

In the logic game Invasion of the Cow Snatchers from Thinkfun you navigate over farm obstacles to pick up cows with your magnetic UFO.

How do you play Invasion of the Cow Snatchers?
1) Choose a challenge. Place the game pieces on the game board as instructed in the assignment.
2) Slide the UFO over the cover to pick up the cows. Avoid all obstacles!
3) When you have picked up all the cows, and the red bull last, you have successfully completed the assignment.

Contents of the game Invasion of the Cow Snatchers:
- a game board,
- a cover plate,
- 60 challenges (+ solutions),
- 6 magnetic discs,
- 9 obstacles,
- 1 silo,
- 5 crop circles,
- game rules.