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Hard Sudoku – Sheet 6

Hard: very few clues, for regular solvers.

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Puzzle 1

7592
167
5286
7
7392
6
9628
985
5841

Puzzle 2

9
9412
745
2348
924651
5498
157
3864
7

Puzzle 3

593
16
6458
82
23849
53
8295
41
598

Puzzle 4

538629
2
43
81
163987
49
45
3
875926

Puzzle 5

967
58
1953
7643
576
4637
8247
17
738

Puzzle 6

385
6372
248
4295
8
3872
269
4135
573
Show the answers

Puzzle 1

764835192
198627453
352194876
839246517
471359628
625781349
916573284
243918765
587462931

Puzzle 2

653829741
948517632
721643859
167235498
892476513
534198276
216354987
375982164
489761325

Puzzle 3

748526193
952831746
136749258
389267415
215384679
674915832
827493561
463152987
591678324

Puzzle 4

538624719
276918354
914537862
489761235
162359487
357482691
691243578
725896143
843175926

Puzzle 5

945236781
273581694
816749532
729658143
358174269
461923857
182495376
634817925
597362418

Puzzle 6

938217564
564893172
271645983
647132895
152986347
389754621
723568419
416379258
895421736

How to play sudoku

Fill the grid so every row, every column and every 3x3 box contains the numbers 1 to 9 with no repeats. Start with the rows and boxes that already have the most numbers.

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