This is a riddle to make your flight to the island Lanzarote more interesting.
If you do not know what "Sudoku" is, check this out
Have fun & Happy hunting.
But please note:
During this time you can reach the cache area with your car.
Before and after this time the Terrain will go up to 3 Stars (happy climbing :-))
Reviewer note on geocache maintenance:
The cache will be maintained by m*sh, a local geocacher from Lanzarote.