Fill the grid with the digits 1 to 9. Each row and each column will have exactly one of each digit. Each red region must contain 1 pair of numbers. Each cyan region must contain 2 pairs of numbers. Each yellow region must contain 3 pairs of numbers.
Pair Pair Sudoku
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Pair Pair Sudoku
by Pyrrhon » Sat Aug 26, 2006 9:03 am
Udoduk gave in this forum some weaks ago a hint to a nice sudoku variant. Here now is an own example of this nice type.
Fill the grid with the digits 1 to 9. Each row and each column will have exactly one of each digit. Each red region must contain 1 pair of numbers. Each cyan region must contain 2 pairs of numbers. Each yellow region must contain 3 pairs of numbers.
Fill the grid with the digits 1 to 9. Each row and each column will have exactly one of each digit. Each red region must contain 1 pair of numbers. Each cyan region must contain 2 pairs of numbers. Each yellow region must contain 3 pairs of numbers.
- Pyrrhon
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by udosuk » Sat Aug 26, 2006 9:12 am
This puzzle variant is originated from Ms Miyuki Misawa, a prolific Japanese puzzle creator...
I only did the translation of the rules in this thread...
Great puzzle anyway... Thanks!
I only did the translation of the rules in this thread...
Great puzzle anyway... Thanks!
- udosuk
- Posts: 2698
- Joined: Sun Jul 17, 2005 4:00 pm
by Smythe Dakota » Mon Aug 28, 2006 5:33 am
Yes, that's a good one -- difficult enough to be a challenge, without really being a "killer".
Bill Smythe
Bill Smythe
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