Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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