Printable Expert Sudoku

Set h1cwk9. 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
2 4 8 1
9 2 4 3
9
1 9 8
1 4
6 5
1 7
8 9 2 6
5 7 8
Expert #2
1 9 5
8 3
5 2
9 3 6 1
8 2
6 4
4 8 7
6 1 3
7 6 8 3
Expert #3
9 3
8 7
2 5
1 2
5 7 3
2 4
4 8 6
5 2
7 1 8 6 9
Expert #4
5 7 2
5 3
4 2 1 3
8 9 4
2 9
6 2 3
5 7 6 8 9
1 4 6
1
Expert #5
3 9 7
1 8
9 6 7 2 3
2 4 3 5
6 7 2 3
3 6 4
7 9
5 2
Expert #6
8 6 7
5
9 7 4 2 1
2 9 3 5
5 6
4 9
1 2 4 6
4 5
1 7 5
Expert #7
4 3 6 7
2 4
7 4 5
3 7 8 6
7 9
2 8
9 8 3 4
5 7
6 1
Expert #8
6 9 1 7
4 7 8
9
7 8 3
9 5
1 3 2
5 3
3 2
6 9 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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