12/31/2023 0 Comments Forager puzzles 372Now do this over again for each of the six lamps in the first row. Record which of the lamps in the bottom row wind up being flipped. Now hit the first lamp in the first row and then do a sweep again. After a sweep, all lamps except perhaps some lamps in the bottom row will be off. First let me call a "sweep" the following procedure: starting in the top row and ending in the second to bottom row, for each lamp L that is on in that row, hit the lamp directly below L.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |