Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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