bwahahahaha…

http://xkcd.com/comics/su_doku.jpg

Comments

7 responses to “bwahahahaha…”

  1. Mel
    re: bwahahahaha…

    There are too many spaces filled in. One clue is enough to solve this puzzle.

  2. Jander
    re: bwahahahaha…

    If we’re being pedantic, it’s not a true sudoku, since the range of numbers must be a square, eg 1, 1-4, 1-9, 0x0-0xF etc.

  3. alecm
    re: bwahahahaha…

    er, am i missing something? if 0x00 to 0x0f is permitted, why not to 0x01 ?

  4. Jander
    re: bwahahahaha…

    Sudoku is, as you know a square of squares. Each minor square contains a ‘square’ number of numbers, the usual being 9 squares of 9 numbers (1-9). Kids versions have 4 squares of 4 numbers (1-4). Geek versions use hex, so 16 squares of 16 numbers (0x0 – 0xF). Binary doesn’t work as 0 & 1 only give you 2 numbers which isn’t a square (of a whole number beforethe pedants kick in). The next one down is unary which will give the incredibly boring 1 square of 1 number – [1].

  5. alecm
    re: bwahahahaha…

    so the other two numbers aren’t 10 and 11 ? 😎

  6. brand
    re: bwahahahaha…

    Interesting (mis)conceptions about Sudoku. First of all, there’s no requirement for a minumum number of hints, so the binary version above could be considered an easier puzzle, while the one Mel suggests would be a harder version.

    Second, Jander’s comment is not strictly correct as one variant of Sudoku is a 6×6 grid filled with 2×3 sub-grids and using the numerals 1-6. These can also be built along a range of easy-to-hard (although not as hard as a 9×9). I’ve seen these in both books by Wayne Gould and the USA Today puzzle page.

  7. Jander
    re: bwahahahaha…

    Fair point. That then means the binary sudoku is valid if seen as a 2×1 grid of 1×2 sub-grid.

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