Printable Expert Sudoku

Set 1xygx73. 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
8 9 4 6
8 7
3
1 8 7 3
6 2 5
7 9
2 8
5 6 2 1 7
Expert #2
4 9 6 2
9 5 4
8 9
1 6 3
2 3 5
8 3 1
1 7 5
2 1
Expert #3
4 1 6
5
3 2 4
1 7 6
2 9
4 2 8 9 5
8 6 5 7
1 4
7 1
Expert #4
1 3 6 9
5 2
4 6
8 9 1 2
5 9
2 9
3 2 4
8 7
8 4 5 1
Expert #5
7 1 2
6 1 2 9
4
3 6
1 5 9
2
7 6 4
4 3 8
8 5 1
Expert #6
4
3 2 5
1 7 5
1 7 4 3
7 5 3 4 6
5 2 6 1
8 4 5
6 4
Expert #7
2 9 1
8
7 5 4 3
6 4 7
3 5
3 2
2 9 6
4 3
1 5 7
Expert #8
4 3 6 2
2 8 5
6 1
7
5
9 1 4 6
4 7
3 5 8
6 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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