Sudoku Variants

Daily SuDoku Variations puzzles – FREE!

Outside Sudoku for Kindle

120 Outside Sudoku puzzles and variants thereof. Puzzles galore on your Kindle. JUST $0.99!!! Fully featured interactive game. Available on new Kindle, Kindle DX, Kindle keyboard and Kindle 2nd generation

Diagonal Sudoku puzzles for Kindle

200 sudoko X puzzles for $1.99! Fully featured interactive game. Available on new Kindle, Kindle DX, Kindle keyboard and Kindle 2nd generation

Sudoku for Kindle

300 sodoku puzzles for $1.99! That’s less than 1¢ per Sudoku puzzle! All features of a good application implemented: undo, redo, hints, pencilmarks… Available on new Kindle, Kindle DX, Kindle keyboard and Kindle 2nd generation.

Tridoku: triangular sudoku variant for Kindle. $1.99.
Active content game.
Jigsaw Sudoku: very twisted puzzles; for Kindle. $1.99.
Active content game.

On this page we show a variety of Sudoku puzzles on a daily basis. The focus will be on Jigsaw Sudoku Outside Sudoku and TriDoku, but there will also be consecutive, non-consecutive, odd/even, hyper, greater/less than and other Sudoku variants.

We don’t post Killer Sudoku puzzles here – there is a special Daily Killer Su Doku page dedicated for them.

Make sure to also check the Main page of this site, because that’s where occasionally other puzzles are posted: Kakuro (Cross Sums), CalcuDoku, Overlapping Sudoku, Picross (aka Hanjie, Griddlers, Nonograms).

Current puzzle: Monday, May 21, 2012
Difficulty: COOL

(click to download or right-click to save the image)
sudoku variants 20120521 1 COOL u0 0 0 82 0 0 0 0 0 32 c38 s 95 956 Sudoku Variants

Instructions and rules for Sudoku variants

1. All standard Sudoku rules apply.
2. If you see an “X” across the puzzle (diagonals) it means that numbers cannot be repeated on those diagonals.
3. In “Hyper Sudoku (Windoku)” puzzles, there are 4 extra “nonets”, marked in light grey. All 4 of them must also contain all numbers 1-9.
4. In Jigsaw Sudoku puzzles (aka irregular boxes/nonets), the nonets have been transformed from usual 3×3 squares to “jigsaw” nonets. The usual 3×3 boxes do not exist!
5. Jigsaw Windoku puzzles are a mixture of the two puzzle types explained above.
6. Here are the rules and instructions for Sudoku Straights puzzles.
7. Here are the rules and instructions for Outside Sudoku puzzles.
8. Difficulty levels in increasing order: EASY – COOL – THINKER – BRAIN – IQ – INSANE

Missed a puzle? Find it in the archive!

Enjoy!

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19 Comments

  1. Arabella
    Posted December 23, 2011 at 10:48 am | Permalink

    I receive the emails with the puzzles. I enjoy doing them but can we have the solved puzzle also? When I am doing one I never done before it helps me to discover my mistakes when I get stuck. Thanks.

  2. Mrs Clare Munks
    Posted January 3, 2012 at 4:49 pm | Permalink

    More Tridoku please!

    • Posted January 5, 2012 at 6:26 am | Permalink

      Clare, I will take your suggestion into consideration and make sure that there will be more daily Tridoku puzzles in 2012! :)

  3. Posted January 7, 2012 at 5:45 am | Permalink

    I don’t understand what this is . . . it has 13 in it ; two ’13′s in the same line.. is it simply a mistake….HELP….and Happy New Year

  4. Posted January 7, 2012 at 6:25 am | Permalink
  5. sue
    Posted February 6, 2012 at 4:29 am | Permalink

    Variant on 2/6. What do the black and white boxes mean?

  6. Posted February 6, 2012 at 5:27 am | Permalink

    Grey boxes=odd numbers
    White boxes=even numbers
    Just like in the Outside Sudoku book :-)

  7. Paula
    Posted February 6, 2012 at 3:56 pm | Permalink

    Don’t understand the rules of this puzzle. How are the gray cells treated?

  8. Paula
    Posted February 6, 2012 at 3:58 pm | Permalink

    Sorry I didn’t see response 17. Cancel question

  9. Fernando Illanes
    Posted April 4, 2012 at 10:47 am | Permalink

    What are the rules for todays outside sudoku? What are the shaded areas for?Thank you
    Fernando Illanes

    • Posted April 4, 2012 at 11:24 am | Permalink

      Fernando,
      today’s puzzle is odd even Outside Sudoku.

      shaded cells = odd numbers
      non shaded cells = even numbers

      Hope this helps. :)

      Djape

  10. Posted April 18, 2012 at 6:22 am | Permalink

    Would you please provide the name of the type of variant puzzle? I feel this would be very helpful in order to look up rules for the puzzle type. Thanks

  11. Fernando Illanes
    Posted April 18, 2012 at 8:22 am | Permalink

    What do you call today´s variant and how do you solve it? Thanks, Fernando

    • Posted April 18, 2012 at 9:31 am | Permalink

      Ellen, Fernando,

      Today’s puzzle is a Hidoku puzzle. Fill in all numbers from 1 to 100. Consecutive numbers must touch horizontally, vertically or diagonally.

      Hope it helps. :)

  12. Posted May 7, 2012 at 4:14 pm | Permalink

    I understand non-consecutive sudoku but what do the dark bars represent? Apparently this is some sort of variation. Thanks!

    • Posted May 8, 2012 at 12:16 am | Permalink

      Ellen, the (non)consecutive sudoku puzzles with dark bars mean that the numbers connected by dark bars must be CONSECUTIVE. So it’s both a consecutive sudoku and non consecutive sudoku, because all other numbers must still be non-consecutive.

  13. Denise Mc Guire
    Posted May 15, 2012 at 1:36 pm | Permalink

    Dear Djape,
    i need no book to read, i need no alcohol, i need no cigarettes, i need no TV, i need no sleep, i don´t need anything – to relax i just need zero killer sudokus level IQ from Djape.
    So, where is the book?

    Best regards from Germany- yours Denise

    • Posted May 15, 2012 at 2:54 pm | Permalink

      Dear Denise,
      I love your comment! :) But I must say you disappoint me a little – you didn’t look hard enough. There is already a Zero Killer book and it’s also available in Germany!!!
      http://www.amazon.de/dp/1438284306?tag=thehomeofperf-20

      So what are you waiting for? There is only one left in stock, so go grab it! :)

      Best,
      Djape

      • Denise Mc Guire
        Posted May 17, 2012 at 2:59 pm | Permalink

        Dear Djape,
        sorry for disappointing you- i should better keep you in line. I´ve already bought ALL of your in Germany available books- including zero killer sudouku maximum challenge. I didn´t need the pages 104-112 and the really entertaining puzzles started with no. 41. This book is from 2009 – now is 2012!!!You can´t let me suffer for another 3 years!
        I really need some new stuff very hardly- i´ve started smoking, reading books, drinking alcohol – and talking to my husband. Denise

10 Trackbacks

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  3. By Daily Sudoku puzzles are back on September 12, 2011 at 2:15 am

    [...] and you can get a Hyper or Jigsaw or Consecutive or Non-consecutive sudoku puzzle every day on the Daily Sudoku page. Comments [...]

  4. By Daily Consecutive/Non-consecutive puzzles on September 12, 2011 at 2:15 am

    [...] Variants — djape @ 8:39 pm Well, it’ time to revive the “Daily Sudoku” [...]

  5. By Happy New Year! on September 12, 2011 at 2:15 am

    [...] will be more Jigsaw Sudoku puzzles on the Daily Sudoku page. They will be accompanied by the Sudoku Straights puzzles, which is something new, but I think [...]

  6. [...] UPDATE: A new “Sudoku Straights” puzzle will be shown every Friday on the Sudoku page. [...]

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