Printable Expert Sudoku

Set 1mypfz9. 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
2 7
9 4 3
9 1 5
7 6
4 8 2
6 5 4
2 1
5 3 8
3 4 1
Expert #2
8 7 2
1 3 6
8
8 3 1
9 5 6 3
4
7 5 6 8
9
7 4
Expert #3
2 3
1 8 9
4 1 7 2
6
5 2
2 9 4 1 8
4 9 3 1
5 7 8
7 5
Expert #4
4 8 3
5 2 9
6
6 2 1
9 4 8
9 5
3 6
2 1 4
5 2 8
Expert #5
8 3
2 4 1 5 9 3
5 9 4
5 8 9
3 9 7 2
7 3
8 6 5
1
2
Expert #6
1 9 2 7
6 7 3 9
3
9 1 8
3 6
7 9 2 3
4 6 2
1
4 8 7 1
Expert #7
7
4 2
1 7 3 4
4 9 1 3
8 5 1 9
6 9
3 6 2
4 1 6 8
Expert #8
2 3 6 1
1 9 7
9
5 2
6 4 1
5 7 3
3 4 5 7
6 4 8 2
7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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