Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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