Hard Mini Sudoku Puzzles
Page 4 of 60 · 760 puzzles
6×6 Hard Puzzles
10 puzzles
Mini Sudoku 6x6 #0181
A hard 6×6 board with 12 clues. One unique solution.
Mini Sudoku 6x6 #0182
A hard 6×6 board with 11 clues. One unique solution.
Mini Sudoku 6x6 #0183
A hard 6×6 board with 10 clues. One unique solution.
Mini Sudoku 6x6 #0184
A hard 6×6 board with 11 clues. One unique solution.
Mini Sudoku 6x6 #0185
A hard 6×6 board with 11 clues. One unique solution.
Mini Sudoku 6x6 #0186
A hard 6×6 board with 10 clues. One unique solution.
Mini Sudoku 6x6 #0187
A hard 6×6 board with 10 clues. One unique solution.
Mini Sudoku 6x6 #0188
A hard 6×6 board with 10 clues. One unique solution.
Mini Sudoku 6x6 #0189
A hard 6×6 board with 11 clues. One unique solution.
Mini Sudoku 6x6 #0190
A hard 6×6 board with 10 clues. One unique solution.
8×8 Hard Puzzles
10 puzzles
Mini Sudoku 8x8 #0211
A hard 8×8 board with 22 clues. One unique solution.
Mini Sudoku 8x8 #0212
A hard 8×8 board with 21 clues. One unique solution.
Mini Sudoku 8x8 #0213
A hard 8×8 board with 22 clues. One unique solution.
Mini Sudoku 8x8 #0214
A hard 8×8 board with 22 clues. One unique solution.
Mini Sudoku 8x8 #0215
A hard 8×8 board with 22 clues. One unique solution.
Mini Sudoku 8x8 #0216
A hard 8×8 board with 22 clues. One unique solution.
Mini Sudoku 8x8 #0217
A hard 8×8 board with 21 clues. One unique solution.
Mini Sudoku 8x8 #0218
A hard 8×8 board with 20 clues. One unique solution.
Mini Sudoku 8x8 #0219
A hard 8×8 board with 22 clues. One unique solution.
Mini Sudoku 8x8 #0220
A hard 8×8 board with 21 clues. One unique solution.
10×10 Hard Puzzles
10 puzzles
Mini Sudoku 10x10 #0211
A hard 10×10 board with 36 clues. One unique solution.
Mini Sudoku 10x10 #0212
A hard 10×10 board with 37 clues. One unique solution.
Mini Sudoku 10x10 #0213
A hard 10×10 board with 36 clues. One unique solution.
Mini Sudoku 10x10 #0214
A hard 10×10 board with 37 clues. One unique solution.
Mini Sudoku 10x10 #0215
A hard 10×10 board with 37 clues. One unique solution.
Mini Sudoku 10x10 #0216
A hard 10×10 board with 37 clues. One unique solution.
Mini Sudoku 10x10 #0217
A hard 10×10 board with 37 clues. One unique solution.
Mini Sudoku 10x10 #0218
A hard 10×10 board with 37 clues. One unique solution.
Mini Sudoku 10x10 #0219
A hard 10×10 board with 37 clues. One unique solution.
Mini Sudoku 10x10 #0220
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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