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Twin Corresponding Sudokus

 
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aman

Joined: 19 Nov 2006
Posts: 43
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Location: Singapore

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PostPosted: Sat Nov 25, 2006 7:58 pm    Post subject: Twin Corresponding Sudokus Reply with quote

Another new sudoku variant devised by Henry Kwok

Twin A



Twin B


Source: Yahoogroup Sudokuworld http://games.groups.yahoo.com/group/sudokuworld/

The rules of this sudoku variant can be found on the British maths educational NRICH website http://www.nrich.maths.org.uk/public/viewer.php?obj_id=5477&part=index&refpage=monthindex.php where there is another example of the variant. Very Happy
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aman

Joined: 19 Nov 2006
Posts: 43
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Location: Singapore

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PostPosted: Sun Dec 24, 2006 10:02 am    Post subject: Reply with quote

A similar type of puzzle for this Christmas is published on the website http://www.ageofpuzzles.com/Collections/TwinSudokus/TwinSudokus.htm under the name of "Twin Sudokus". The cells of one grid are filled with graphics instead of numbers.

Merry Christmas! Smile
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aman

Joined: 19 Nov 2006
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PostPosted: Tue Dec 26, 2006 2:52 am    Post subject: Reply with quote

Similar puzzle with seasonal greeting on NRICH website http://nrich.maths.org/public/viewer.php?obj_id=5518&part=index Very Happy
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aman

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PostPosted: Tue Dec 26, 2006 2:54 am    Post subject: Reply with quote

The same type of twin puzzles has been published on Dr Sam Guo's English-Chinese bilingual website http://www.chinasudoku.com/ with one twin puzzle containing a Chinese seasonal greeting "Merry Christmas and Happy New Year". Very Happy
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aman

Joined: 19 Nov 2006
Posts: 43
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PostPosted: Tue Dec 26, 2006 3:41 am    Post subject: Reply with quote

Similar twin puzzles on Otto Janko's reputable German puzzle website
http://www.janko.at/Raetsel/Sudoku/Varianten/999.a.htm with Seasonal greeting: Frohe Weihnachten! Very Happy
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