Printable Expert Sudoku

Set 191915p. 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
1 5 2 9
7 6 1
7 6 9
5 2 1 3
3 1 7
2 6 8
8 3
9 8
Expert #2
4 8 3 2
5 2 1 4
8 6
1
4 6
4 8 3 9
9 4 7
7 8 2
3 7
Expert #3
6 7 3
8 4
2 3
2 5 8
9 3
7 8 1 2
6 4 8 5
4 5 7 1
Expert #4
2 1
2 8 3 7 4
4 9 5
3
1 4 6 5
1 3
6 2 9
3 2 8
1 7
Expert #5
3
1 3 6 9
9 2 7
4
5 2
2 4 3 8 1
4
3 7 8
1 6 9
Expert #6
8 2 9
1 4 2
4 3 1
3
7
6 5 4
4 8 2
9 7 8
7 5
Expert #7
4 7 6
6
8 9
9 5
1 4
6 8 3 2
3 1
8 2
7 9 6 5 8
Expert #8
6 7 4 3 9
6
5 1
3 2 4
4 8
7 9 1 4 3
8 9 3
1 6 7
5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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