Printable Expert Sudoku

Set 1merzv6. 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
5 9 8 2 7 1
6 3 2
2 5 9
4 5 1
7 8 3
1 2
8 9 1
8 9
Expert #2
6 5 2
3 5
9 7 4
1 3 4 7
4 6
7 1
5 6 2
9 7
8 2 3
Expert #3
1 5 3
4 6
6 5 1
9 5
4 3 7 6 1
5 2
7 1 3
4 6
8 2
Expert #4
4 6
7
8 3 4 2
3 9
5 3 7 8
4 2
1
2 5 4
9 7 3
Expert #5
6 4
3 8 5
5 4 1 2
4 6 5
7 8 4
3 9
2 6 8
1
2 5
Expert #6
3 6
8 5
7 9
1 6 2 4
2 9 6
7 5 3
8 5 1 3
5 7 8 4
7 6
Expert #7
1 4 3
4 2
4 8
2 6
3 2 7
9 8 3 2
7 8 3 9 1
6 8
9 3
Expert #8
3 7
3 6 5 8
1 6
8 4 6
3 5 9 1
9 3 8
4 2
7 4 3 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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