X Digits: 4

For fans of Killer Sudoku, Samurai Sudoku and other variants

X Digits: 4

Postby m_b_metcalf » Fri Mar 31, 2023 4:26 am

Code: Select all
 . . . . . . 1 . .
 . . . . . 2 3 . .
 . . . . 4 . 5 . .
 . . . 5 . . 6 . .
 . . 4 . . . 2 . .
 . 3 . . . . 7 . .
 1 5 6 8 2 9 4 3 7
 . . . . . . 8 . .
 . . . . . . 9 . .   A little too hard for pat

 . . . . . . 1 . .
 . . . . . 2 3 . .
 . . . . 4 . 5 . .
 . . . 3 . . 6 . .
 . . 4 . . . 2 . .
 . 5 . . . . 7 . .
 8 1 6 7 5 9 4 3 2
 . . . . . . 8 . .
 . . . . . . 9 . .   A massive pearl

and, with fewer clues:
Code: Select all
 . . . . . . . . .
 . . . . . 1 2 . .
 . . . . 3 . 4 . .
 . . . 5 . . . . .
 . . 3 . . . 1 . .
 . 4 . . . . 6 . .
 . 7 . 6 4 8 3 5 1
 . . . . . . 7 . .
 . . . . . . 8 . .   even harder, 18 clues
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m_b_metcalf
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10.x

Postby 1to9only » Fri Mar 31, 2023 3:41 pm

Code: Select all
......8.......71......2.6.....6..2....4...9...5....7..132965487......5........3.. ED=10.6/1.2/1.2
......1.......23......4.5.....6..8....4...2...5....7..863759412......6........9.. ED=10.5/10.5/2.6
......3.......38......4.5.....6..2....4...6...9....7..132569478......9........1.. ED=10.4/10.4/2.6
......1.......23......4.5.....1..9....4...2...6....7..382659417......6........8.. ED=10.1/10.1/2.6
......1.......13......4.2.....5..6....4...5...8....7..156829437......8........9.. ED=10.0/10.0/2.6
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