Hard Mini Sudoku Puzzles
Page 3 of 60 · 760 puzzles
6×6 Hard Puzzles
10 puzzles
Mini Sudoku 6x6 #0171
A hard 6×6 board with 11 clues. One unique solution.
Mini Sudoku 6x6 #0172
A hard 6×6 board with 11 clues. One unique solution.
Mini Sudoku 6x6 #0173
A hard 6×6 board with 11 clues. One unique solution.
Mini Sudoku 6x6 #0174
A hard 6×6 board with 11 clues. One unique solution.
Mini Sudoku 6x6 #0175
A hard 6×6 board with 11 clues. One unique solution.
Mini Sudoku 6x6 #0176
A hard 6×6 board with 11 clues. One unique solution.
Mini Sudoku 6x6 #0177
A hard 6×6 board with 11 clues. One unique solution.
Mini Sudoku 6x6 #0178
A hard 6×6 board with 12 clues. One unique solution.
Mini Sudoku 6x6 #0179
A hard 6×6 board with 11 clues. One unique solution.
Mini Sudoku 6x6 #0180
A hard 6×6 board with 11 clues. One unique solution.
8×8 Hard Puzzles
10 puzzles
Mini Sudoku 8x8 #0201
A hard 8×8 board with 22 clues. One unique solution.
Mini Sudoku 8x8 #0202
A hard 8×8 board with 22 clues. One unique solution.
Mini Sudoku 8x8 #0203
A hard 8×8 board with 21 clues. One unique solution.
Mini Sudoku 8x8 #0204
A hard 8×8 board with 22 clues. One unique solution.
Mini Sudoku 8x8 #0205
A hard 8×8 board with 20 clues. One unique solution.
Mini Sudoku 8x8 #0206
A hard 8×8 board with 22 clues. One unique solution.
Mini Sudoku 8x8 #0207
A hard 8×8 board with 22 clues. One unique solution.
Mini Sudoku 8x8 #0208
A hard 8×8 board with 22 clues. One unique solution.
Mini Sudoku 8x8 #0209
A hard 8×8 board with 21 clues. One unique solution.
Mini Sudoku 8x8 #0210
A hard 8×8 board with 22 clues. One unique solution.
10×10 Hard Puzzles
10 puzzles
Mini Sudoku 10x10 #0201
A hard 10×10 board with 36 clues. One unique solution.
Mini Sudoku 10x10 #0202
A hard 10×10 board with 37 clues. One unique solution.
Mini Sudoku 10x10 #0203
A hard 10×10 board with 37 clues. One unique solution.
Mini Sudoku 10x10 #0204
A hard 10×10 board with 37 clues. One unique solution.
Mini Sudoku 10x10 #0205
A hard 10×10 board with 37 clues. One unique solution.
Mini Sudoku 10x10 #0206
A hard 10×10 board with 36 clues. One unique solution.
Mini Sudoku 10x10 #0207
A hard 10×10 board with 37 clues. One unique solution.
Mini Sudoku 10x10 #0208
A hard 10×10 board with 37 clues. One unique solution.
Mini Sudoku 10x10 #0209
A hard 10×10 board with 37 clues. One unique solution.
Mini Sudoku 10x10 #0210
A hard 10×10 board with 37 clues. One unique solution.
Hard Mini Sudoku puzzles have about the fewest clues that scanning can still finish, 10 to 12 on a 6×6, like a Thursday to Sunday daily.
You never need pencil marks or a guess, but the opening is narrow and some boards need a row or column scan to get going again.
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