Printable Expert Sudoku

Set 15pqosc. 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
9 4
6 3 2 9
5
3 9
2 9 6 5 7
7 8
3 2 4
7 3 8 6
4 8
Expert #2
1 4 7 3
6 8 4
1
5 2 7
7 8
2 5 4
1 6 9 3
8
3 2 1
Expert #3
7 4 1
9 7 8
5 8 4
6
2 6 8
5 9 4 1
7 2 5
9 3
4 2 9
Expert #4
3 4 9 5
5 7 4
6
6 5 2 4
7 3 1
4 1 7
3 1
1 2
9 2 8
Expert #5
8 4 7 3 6
9
8 7 2
1 5 3
5 9
6 9 4
4 2 6 8
2 3
5
Expert #6
8 4 9
2 8
9 4 5 2
6 9 5 3
2 9
2 7
5 6
8 3
7 3
Expert #7
7 9 4
6 5
4 5 8
7 1 4
1
8 9 6
2 8 9
3 2
7 3 1
Expert #8
5 4
1 6 5 8
7 2
9
3 1 8 2
4 8 9 3
3 9 6
8
6 5 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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