Printable Expert Sudoku

Set 503ly8. 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 3 4
6 4
5 2 8 1
7 3 2 5
3 9
1 5 2
4 3
3 2 1 5 8
Expert #2
5 1 3 8
2 6 5
6 4 3
1 4 8 6
2
9 7
6 8 7 2
3 5
4
Expert #3
5 4 6 8
2 3
2 9
8 9 5 3
1 4 7
4
1 6
8 5 7
2 3 1
Expert #4
3 1 6
3 8 5
4
9 6 1 5
8 3
7
2 7 1
4 5 7 2
1 3 6
Expert #5
1 8 5
6 4 8 3
5 9
9 5 7
3 6 2
5 4
8 4 3 1
9 8 6
Expert #6
9 2 6
4
3 6 7
9 7 2 1
3 2 5
7 5 3 9
7 6 9 8 1
8 4
1
Expert #7
2 5 7 3
3 9 4 1
7 4
1
5 7 6 2
5
9 3 8 2
6 4 2 8
Expert #8
9
4 7 1 6
8 2 4 7
9
8 1 3
8 7
3 5 6 4
6 4
2 9 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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