Printable Expert Sudoku

Set 1htlj8n. 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
5 6 8 7
3
2 9 1
4 5
1 2
6 9 8 5
8 2 7
9 1 6
4 2
Expert #2
4 7 1
5 2
4 3
2 4 3 6
8 9
5 1 4
3 4 2
6 1
6 8 7
Expert #3
8
5 9 6
1 6 3
1 7 2
3 1 8
7 2 5 3
8 9
7 2 5
3
Expert #4
8 2 3
9 2 5
4 9
2 7 6 5
3
9 8 2 6
4 5 1
2 6 3
7 9
Expert #5
3 1 5
6 8
7 1 3
5 2 1 8
6 3
3 8 5 9
2 4 6 9
7 5 2
5
Expert #6
5 3
7 5
1 8 2
3 1 4 8 2
7 9 6
9 5 2
7 4 9 8 1
3 7
Expert #7
7 6 4
2 1 7
5 8
3 9 1 2
2 7
9 1
3 6 5 4
6 7
8 3
Expert #8
2 5 6
8 4
7 3
1 6 4 2
7 3 4
9
4 8 2
1 7
8 7 1 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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