Printable Expert Sudoku

Set em7tn3. 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 1 6
7 5 4
3 7
8 2 1
6 2 3 7
4
3 1 6
1 2
2 5 9
Expert #2
7 5 2
2 9 8 4
1 4 5
3 9 5 1
8 3 7
2 4 3
9
6 8
2 3
Expert #3
9 6 4
7 2 1
6 8 5
2 5 4 7
8 9 1
2
8
3 7 2
9 8 3
Expert #4
6 5 1 9
3 4
8 2 7
4 2
3 8
7 9 6
3 9 2
6
4 2 9 1
Expert #5
6 9 1 3 2
6
4 5
4 8 2 3 5
8
1 5
8 9 1 7
2 3
7 1
Expert #6
9 5
6 3
8 1 7 3
6 3 9
4 9 8
1 7
8 7 1 9 5
6
4 3 5
Expert #7
9 2 6 3
4 7 5
1 9
6 2
2 4 6 7 5
8
7 5
5 9 2
8 7
Expert #8
7 8 2 6 1
4 5 8
5
3 2 7
6 3 9
1
1 2
2 6 8 3
9 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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