Printable Expert Sudoku

Set 1n0gb6f. 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 5 1 7
4 9
1 8
2 8 1
2 5 3 7
7 8
3
9 7 5 4
6
Expert #2
4 2 5 8 3
3 1
2 3 9
7 5 4 8
2 7 9
6 5
8 3 7
5 9 2
6
Expert #3
1 6
8 7 2
8 6 7
8 1 3 4
6 4 7
5 7 8
9 4
2 1
6 1 3
Expert #4
3 7 8
5 4 2
9 2
7
2 9 4 6
4 8 5
5 3
8 2
1 7 2 8
Expert #5
6
1 6 2 9
7 3 4
2 5 6
5 3 8 4
3 5
5 3 9 4
4 9 8 1
Expert #6
5 6
9
6 3 2 7 8
9 5 8
1
7 6 8 1
7 9
5 3
3 4 8 6
Expert #7
4
4 7 2
3 1 9 6
9 4 7 2
3 6 1
9
8 2 5
4 9
3 1
Expert #8
4 7
2 8 1 4
1 8
5 3 9 6
1 8
4 7
6 5 9 7
9
5 8 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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