Printable Expert Sudoku

Set gigq18. 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
9
9 2
3 6 5 7
8 1 6
6 4 2
8 3
1
7 2 1 9
6 7
Expert #2
8 3 9
5 3 4
6 8 7
3 4
6 2
1 9
5 8 1 9
5 4
3 9 4 6
Expert #3
3 9 1 8
2 5
9 4
2 7 3
7 5 1
8 6
9 4
7 9 2 6
6 4
Expert #4
7 2
4 9 8
2 3 6
8 5 6 2
6 7 1 4
8 2
2 7 1 9
1 3
6 5
Expert #5
7 8
2 8 4
3 2
1 8 6 9
3
1 6 7
3 1 4 8
1 5 6
6 9 2
Expert #6
7 8 5 4
4
2 6 9
7 2 5 4
9 2 7
3 5
9 1
3 8 7
2 1 3
Expert #7
2 1 7 3
1 3 5
3 4 7 2 6
6 9 5
7
1 3 6
4 8 1
2 7 4 9
Expert #8
2 9
3 8 1 4
7 8
1 5 3
8 7 4 6
9 8
6 5 4
2 9 1
7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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