Hard Mini Sudoku Puzzles
Hard Mini Sudoku puzzles are built for slower solves, cleaner pencil marks, and more careful region-by-region logic.
These boards are where pairs, locked candidates, and patient scanning matter most, especially on 8×8 and 10×10 grids.
Page 1 of 10 · 300 puzzles
← Back to puzzle library10×10 Hard Puzzles
30 puzzles
Mini Sudoku 10x10 #0300
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0299
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0298
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0297
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0296
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0295
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0294
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0293
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0292
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0291
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0290
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0289
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0288
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0287
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0286
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0285
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0284
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0283
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0282
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0281
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0280
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0279
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0278
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0277
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0276
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0275
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0274
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0273
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0272
A hard 10×10 puzzle. One unique solution. Tap to play.
Mini Sudoku 10x10 #0271
A hard 10×10 puzzle. One unique solution. Tap to play.