Printable Expert Sudoku

Set 1g9p1x9. 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
6 3 1 4
9 1 7 3
7
5 8 4
8 9
7 6 3 9
2 3 6 5
1 5
4 8
Expert #2
4 3
6 4 5
3 5 1 6 9 4
7 2
8 1
6 2 4
9 8
3 8 2
1 3
Expert #3
4 5
2 3 9 6
9 5
1 7 4
3 1 6 2
6
1 8 7
8 6
1 3
Expert #4
4 9 7
7 6
2 9 3 5 1
5 2 8
5 3
6 1 7
7 9
5 1 2
Expert #5
8 6 2
9 1 8
1 5
8 7 2 6
1 9
5 3
3 7
3 4 9
6 5
Expert #6
2 3 1
6 4 3
7 5
9
8 5
4 8 2 6
6 1 8 3
1 9 4 6
2 8
Expert #7
7 1 6
2 7
2 3
5 7 3 2
4 1 5
6 9
6 4 5
2 9
8 3 1
Expert #8
9 6 5
3 8 9 7 4
2 8 6
6 2 3 5
3 8 4 2 1
6 2 7 8
8 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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