For fans of Killer Sudoku, Samurai Sudoku and other variants
by jovi_al01 » Sun Feb 13, 2022 10:25 pm
I've recently been interested in diagonal Sudoku (A.K.A. Sudoku X), and wanted to share a puzzle I made to show off a pattern I think is fascinating

- Code: Select all
+---+---------------------------+---+
| . | . 2 . . . 1 3 | . |
+---+---+ +---+---+
| . | . | . 6 . . . | . | . |
| +---+---+ +---+---+ |
| 3 . | . | . 2 . | . | . 4 |
| +---+---+ +---+---+ |
| . . . | . | . | . | . 7 . |
| +---+---+---+ |
| . . 5 . | . | . 4 . . |
| +---+---+---+ |
| . 9 . | . | . | . | . . . |
| +---+---+ +---+---+ |
| 4 . | . | . 3 . | . | . 2 |
| +---+---+ +---+---+ |
| . | . | . . . 8 . | . | . |
+---+---+ +---+---+
| . | 8 1 . . . 3 . | . |
+---+---------------------------+---+
I'm aware that it is not minimal

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jovi_al01
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- Posts: 102
- Joined: Mon Jul 26, 2021 7:36 am
by m_b_metcalf » Mon Feb 14, 2022 5:20 pm
Indeed, a nice pattern. Here are a few more with that same pattern:
- Code: Select all
..1...23....4.....3...1...5.......6...7...8...9.......5...3...1.....8....82...3.. ED=4.0/1.2/1.2
..1...23....4.....3...1...5.......6...7...5...8.......5...3...1.....2....92...3.. ED=7.1/1.2/1.2
..1...23....2.....3...4...5.......1...6...5...7.......5...3...4.....8....82...3.. ED=7.8/1.2/1.2
..1...23....4.....3...5...1.......6...7...8...1.......8...3...5.....9....92...3.. ED=8.0/1.2/1.2
..1...23....4.....3...1...5.......6...7...5...4.......5...3...1.....8....82...3.. ED=8.2/1.2/1.2
..1...23....4.....5...6...1.......7...8...1...5.......1...3...6.....9....92...3.. ED=8.3/1.2/1.2
..1...23....4.....3...1...5.......4...2...5...6.......5...3...1.....7....78...3.. ED=8.4/1.2/1.2
..1...23....4.....3...1...5.......6...4...5...7.......5...3...1.....8....82...3.. ED=8.8/1.2/1.2
..1...23....1.....3...4...5.......6...7...5...8.......5...3...4.....9....92...3.. ED=8.9/1.2/1.2
..1...23....4.....3...5...6.......1...7...6...8.......6...3...5.....9....95...3.. ED=9.0/1.2/1.2
..1...23....4.....3...1...4.......5...6...7...8.......7...3...1.....9....92...3.. ED=9.1/1.2/1.2
..1...23....4.....3...1...5.......6...7...5...2.......5...7...1.....8....89...3.. ED=9.2/9.2/2.9
..1...23....3.....4...5...6.......1...7...6...8.......6...4...5.....9....92...4.. ED=9.3/9.3/2.9
..1...23....4.....3...1...5.......2...6...5...7.......5...7...1.....8....89...3.. ED=9.4/9.4/2.9
..1...23....3.....4...1...5.......6...2...5...7.......5...4...1.....8....89...4.. ED=9.5/9.5/2.9
..1...23....4.....5...1...6.......5...3...6...7.......6...8...1.....9....92...8.. ED=9.6/9.6/2.9
..1...23....4.....5...6...7.......8...9...7...1.......7...3...6.....5....52...3.. ED=9.8/9.8/2.9
..1...23....4.....5...1...6.......7...8...6...3.......7...5...1.....9....92...5.. ED=9.9/9.9/2.9
..1...23....4.....5...1...6.......7...5...8...9.......8...3...1.....6....62...3.. ED=10.1/10.1/2.9
..1...23....4.....5...1...4.......6...5...7...8.......7...3...1.....9....92...3.. ED=10.6/10.6/2.9
..1...23....4.....5...1...6.......7...6...8...5.......8...3...1.....9....92...3.. ED=11.2/11.2/2.9
Regards,
Mike
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m_b_metcalf
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by m_b_metcalf » Tue Feb 15, 2022 1:10 pm
I thought this pattern might even yield some
extreme ratings, but I got only these new ones after a trial run:
- Code: Select all
..1...23....3.....4...1...5.......6...5...7...4.......7...8...1.....9....52...8.. ED=9.7/9.7/2.9
..1...23....4.....5...1...6.......5...6...7...7.......8...3...1.....9....92...3.. ED=10.0/10.0/2.9
..1...23....4.....5...1...6.......5...6...7...8.......7...3...1.....8....92...3.. ED=10.4/10.4/2.9
..1...23....4.....5...1...6.......7...6...8...8.......4...3...1.....9....92...3.. ED=10.5/10.5/2.9
..1...23....1.....4...5...6.......7...6...8...4.......8...1...5.....9....92...3.. ED=10.7/10.7/2.9
..1...23....4.....5...1...6.......7...6...8...5.......8...3...7.....4....92...3.. ED=10.8/10.8/2.9
..1...23....4.....5...3...6.......1...6...7...5.......7...8...3.....9....92...8.. ED=10.9/10.9/2.9
..1...23....4.....5...6...7.......8...7...6...5.......6...3...1.....9....95...3.. ED=11.1/11.1/2.9
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m_b_metcalf
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