Hard Mini Sudoku Puzzles
Page 5 of 60 · 760 puzzles
6×6 Hard Puzzles
10 puzzles
Mini Sudoku 6x6 #0191
A hard 6×6 board with 10 clues. One unique solution.
Mini Sudoku 6x6 #0192
A hard 6×6 board with 11 clues. One unique solution.
Mini Sudoku 6x6 #0193
A hard 6×6 board with 11 clues. One unique solution.
Mini Sudoku 6x6 #0194
A hard 6×6 board with 10 clues. One unique solution.
Mini Sudoku 6x6 #0195
A hard 6×6 board with 10 clues. One unique solution.
Mini Sudoku 6x6 #0196
A hard 6×6 board with 10 clues. One unique solution.
Mini Sudoku 6x6 #0197
A hard 6×6 board with 11 clues. One unique solution.
Mini Sudoku 6x6 #0198
A hard 6×6 board with 10 clues. One unique solution.
Mini Sudoku 6x6 #0199
A hard 6×6 board with 10 clues. One unique solution.
Mini Sudoku 6x6 #0200
A hard 6×6 board with 10 clues. One unique solution.
8×8 Hard Puzzles
10 puzzles
Mini Sudoku 8x8 #0221
A hard 8×8 board with 21 clues. One unique solution.
Mini Sudoku 8x8 #0222
A hard 8×8 board with 22 clues. One unique solution.
Mini Sudoku 8x8 #0223
A hard 8×8 board with 21 clues. One unique solution.
Mini Sudoku 8x8 #0224
A hard 8×8 board with 21 clues. One unique solution.
Mini Sudoku 8x8 #0225
A hard 8×8 board with 20 clues. One unique solution.
Mini Sudoku 8x8 #0226
A hard 8×8 board with 22 clues. One unique solution.
Mini Sudoku 8x8 #0227
A hard 8×8 board with 21 clues. One unique solution.
Mini Sudoku 8x8 #0228
A hard 8×8 board with 22 clues. One unique solution.
Mini Sudoku 8x8 #0229
A hard 8×8 board with 21 clues. One unique solution.
Mini Sudoku 8x8 #0230
A hard 8×8 board with 22 clues. One unique solution.
10×10 Hard Puzzles
10 puzzles
Mini Sudoku 10x10 #0221
A hard 10×10 board with 38 clues. One unique solution.
Mini Sudoku 10x10 #0222
A hard 10×10 board with 37 clues. One unique solution.
Mini Sudoku 10x10 #0223
A hard 10×10 board with 37 clues. One unique solution.
Mini Sudoku 10x10 #0224
A hard 10×10 board with 36 clues. One unique solution.
Mini Sudoku 10x10 #0225
A hard 10×10 board with 36 clues. One unique solution.
Mini Sudoku 10x10 #0226
A hard 10×10 board with 36 clues. One unique solution.
Mini Sudoku 10x10 #0227
A hard 10×10 board with 38 clues. One unique solution.
Mini Sudoku 10x10 #0228
A hard 10×10 board with 38 clues. One unique solution.
Mini Sudoku 10x10 #0229
A hard 10×10 board with 36 clues. One unique solution.
Mini Sudoku 10x10 #0230
A hard 10×10 board with 36 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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