Printable Expert Sudoku

Set 1jd28ww. 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 7 4
3 8 2 7
2 1
8 9 1
3 9 7
6 4 8
1
3 7 1 6
9 8 3
Expert #2
3 2
8 5 9 4
4 6 5 3 1
7 2 9
5 4
5 9
1 5 9 4 8
6 3
Expert #3
7 2
1 8 5 4
7 1 8
4 9 5 3
6 4 9
2 5
7 4
8 9
2 1 3
Expert #4
4 2
9
1 8 7
5 8 3
6 2 7 4
4 9
1 8 9
6 1
7 5 3
Expert #5
2
8
6 7 3 9
3 6
1 9 7 2
1 4
9 2 4 8
7
6 9 1
Expert #6
6 4 2 7
6 1
9 5 7 3
9 4 6
7 3 9
1 5
2 6
2 5 3
8 7
Expert #7
7 8 3
1 5 9
6
6
2 9 7
4 6 1 8
8
2 5 6
7 3 4
Expert #8
9 3
2 1 7
2 4
7 5
4 6
1 9 2 6
9 7 4
1 5 4 9
5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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