Printable Expert Sudoku

Set 1gejh2x. 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
4 8
8 6 4
9
5 3 6 2
4 1 5
8 4 3 7
9 5
6 5 9 2
Expert #2
5 7 4
3 9
3 6 5 1
3 9
2 4 8
6 1 4 3
2 4 8 7
7 1
Expert #3
4 5 2 8
3 7 9
9 4
6 3 7
1 8
1 6
2 8
4 9 3
6 3 4 2
Expert #4
8 2
1 6 4
1 8
7 9 8
3 5 9 2
7
1 9
3 8 2 6
4 7 5
Expert #5
3 6
9 1 4
3 6 1 2
2 8
9 4 8
7 1
7 2
8 5
5 6 9 2
Expert #6
6 3 9
7 8
5 8 3
3 5
1 4 5
6 1 4
2 7 3
5 8 4
1 5 2
Expert #7
8 2 5 3
7
1 7
4
1 9 3 8 7
8 4
6 3 9 1 8
6 5
4 7 3
Expert #8
3 2 9 6
6 2 3
6 4
4 5 8 2
8
7 9
5 4
1 4 2 7
3 2 1 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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