Printable Expert Sudoku

Set 1yo1zse. 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 4 7 6
3
2 6 1 8
1 4 2 7
9
7 3 2 6
7 2 1 9
5 1
2 6
Expert #2
7 6
9 4 7
7 4 5
6 5 7 4
2 1
7 8 2
5 3 8
3
3 6 9 4
Expert #3
7 9 1 5
6 2 3
2 1
2
3 7 6
4 5 8
7 3 9 1
9 2 7
8 4
Expert #4
7 4
5 4 1
2 9 7 3
1 3
3 6 9 7
8 2 9
8 7 6
3 6
1 4
Expert #5
6 2
3 2 4 1
8 3 4 5
6 1 7
2 8 5 6
3 8
7 1 3
7
9 6
Expert #6
2 1 5
6 9
7 5 3 6
8 3
9
5 2 7 1
3 4
5 9 7 2 3
1 2
Expert #7
5 7 4
2
1 2 8
3 5 8 9
8
2 6 1 3
5 8
4 9 3
3 6 1
Expert #8
3 9 5 4
9 7 3
1 7
2 8 6
8 5
6 5 8
3 9
2 1 5
3 1 4 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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