Printable Expert Sudoku

Set fzllv9. 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
1 4
8 6
6 5 3
5 1 8 2
2 9 6 3
4 7
1 8
3 4 9 1
Expert #2
2 1 4 9
7 3
4 6 8
6 5 8
5 4
1 8 7 6
2 4
2 7
9 5 8
Expert #3
5 7 3 2
6 3
9 4 1
5
7 9 2
5 2 8
6 4
1 7 5
6 9 7 3
Expert #4
6 3 2
2 5 1
3 7 4
7 1 2 8
6
3 7
1 9 5
6 9 1
3
Expert #5
2 8 6 1
4 5
7 2 1
7 6 2
3
8 3 9
2
6 4 1
5 6 3 2
Expert #6
1 6 8
1 7
3 2 8
1 9 6
9 6 2 7
3 5 9
5 9
6 5
3 8
Expert #7
4 1 3
2 3 9 4
8 5 9
7 9
2 7 1 5
9 8
2
7 5 6
5
Expert #8
6 7
1 5 2 4
5 9 2
2 6 9
1 4 3
3 2
5 2 4
7 1 8
6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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