Printable Expert Sudoku

Set 1sh8ws2. 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 1
8 9 5
8 3 5
2 7 9
2 7
6 8 2
9 8 6
5 6 3
4 5
Expert #2
5 2
8 4 1
3 6 1
4 1
1 5 4 7
2 5
6
6 8
4 7 9 3 2
Expert #3
1 5 3
5 8 9 1
6 4 1 3
9 3 2 1
8 6 7
9 7
5 8
1 7
Expert #4
2 3
3 8 6
2 1 8
1 7 9
8 7 3
6 1
7 2 9
5 9
2 5
Expert #5
6
7 3 5 1
1 4 8
6 5
3 8
9 2 3
9 2 6
1 9
4 1
Expert #6
4
9 7 4 2
3 5 1 8
3 6
9 1 7 3
1 5
6 8 2
4 2 1
Expert #7
7 2
9 8
5 6
2 6 4
9 3 5
3 7
3 6 1 2 9
7 8 1
5 7
Expert #8
4 1 8
2 3 5 1
2 5
8 2
6 9 7
4 6 1
8 5 2
7 5 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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