Printable Expert Sudoku

Set 19v1x88. 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
5 9 6 2
3 7 9 1
8 5
8
7 6 8
6 1
9 2 3
3 7 4 5
2
Expert #2
2 7 4 8
7
5 9
8 1 6
1 4
3 6 2
2 5 4
1 3 9 4
1 5
Expert #3
8 9 2
1
3 8 5 6
1 5 6
7 5
2 3 4 7 8
9 3
8 1
2 8 7 5
Expert #4
8 6
7 3 1
2 4 7 1 5
7 6 4
5
2 4 9 3
4
5 9 3 6 2
6 1
Expert #5
3 4 5 9
2 7
3 6 1
9 5 4
2 1
4 2
7 1 8
9 8 7 2
3
Expert #6
8 7 6
3 4 1
8 2 5
7
9 5 7
8 4 3
5 6
4 6 1 9
9
Expert #7
7 5 3
3 2
2 8 4
7 6
4 6 8 5
8 1
7 1 4
2 7 3 5
2 7
Expert #8
9
4 7
3 1 2 4
9 5 7 4 1
6 4 2 9 3
5
3 9
6 1
8 6 1 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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