Printable Expert Sudoku

Set 1no4fe8. 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 9
4 5
5 9 6
3 2
2 9 4
9 3 4
7 3 8
2 5
8 1 6
Expert #2
7 1 8 3
6 7 2
4 1
7 5
3 8 4 6
4 1
6 3 7 9
9 8
6
Expert #3
7 2
7 1
4 5 9 7
2 3
9 6 4
8 5 7
7 9 2
8
5 9 4 1
Expert #4
3 6 1
5 2 8
6 9
7 1 2 8
5 1
8 7
7
5 9 1 4
3 5 4 2
Expert #5
6 3
9 4 2 5 7
2 5 8
6
4 6 1
1 9 4 5 6
1 3 4
2
6 9
Expert #6
7 5
9
4 7 9 8
5 1
8 3 7 2
2
9 3
1 6 9 5
5 6 4
Expert #7
5 7 4 9
7 1
3 4
2 9 1 5
6 3
7 2 8
2 9 7 3
4
2 8
Expert #8
1
5 7 6
7 3 9
3 1 4 5
4 6 9 1
1 5 3
3 6
9 4
8 2 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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