Spoiler Inside: Solution to Puzzle | SelectShow |
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65.
The possible block groupings are {{7}, {1, 6}, {2, 5}, {3, 4}, {1, 2, 4}}. That the number of blocks in each group must be unique cuts down the number of possibilities considerably. Rule 5 is irrelevant. Since each group in a combination has a different number of blocks, they can not have the same shape. It is not necessary to eliminate such possibilities since they can not happen. This also reduces the problem considerably. Let S( The values of S( |