Printable Expert Sudoku

Set m4izan. 8 puzzles with an answer key, ready to print.

Expert puzzles are our hardest tier, with sparse grids usually in the mid-20s for givens. Expect to fill in every candidate and hunt for x-wings and swordfish. A printed copy and a sharp pencil is the classic way to tackle them.

Each free PDF has 8 puzzles, four to a page on US Letter paper, plus an answer key with every solution. Every puzzle has exactly one solution. A new set appears here every day, or you can grab a different set any time.

Puzzles in this set

Expert #1
2
6 7 5
8 5 1 7
4 1 3
2 5 1 4
5 9
4 9
8 3
3 7 8 5
Expert #2
1 3
8 7
5 1 6 8
6 3 4
7
5 2 6
6 9 5
9 4 8 1
9
Expert #3
8 7 9
2 6 5
8 2 3
1 6
1 7 9
6 5 3 2 1
1 7 6
5 3 6
4
Expert #4
7 5 1
8 7 2
2 1 8
8 6 1 7
3 6 4
8
4
7 6 3
9 5
Expert #5
5 9 7
8 5 3
6 1 4
7 2 1
6 7 8
9 1
5 3 7
9 2
8 6
Expert #6
4 2 1
1 6 5
8 2 7
5 6
2 9 4
2 1
1 7 5 3
6
7 3 9
Expert #7
8 6
9 6 8
6 8 5 2
1 9
1 5 9 3
3 7
1 2 8 6
7
5 6 4
Expert #8
6 1
7 5
5 4 9
6 7 1
2 8
8 6 4
1 5 9 8
3 9
8 1 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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