Printable Expert Sudoku

Set t6e9u6. 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 3
6
7 4 9 6
5 9
3 1 4 7
9 7 8 4
8 6 9
7 1
9 1 5
Expert #2
2
7 8 2
9 8 4
5 9 7 3
3
4 8 9 1
6 5 1
7 3
4 8
Expert #3
1 4
8 3 7 4
5 9 8
1 4 6
1
5 8 3 7
5 8
4 3 6 2
7 2 4
Expert #4
6 9
2 3 6
2 3 7
5 6 8
7 4 5
1 9 7
5 2
7
1 9 5 6
Expert #5
3 6
7 4
2 4
1 2 5 8 3
9
7 9
4 5 8
7 1
5 6 8 7
Expert #6
3 2 6 5
8 2
1 2 9
8 1 2 5
2 6
6 9 1
4 3
4 8
5 3 6
Expert #7
7 6 8
3 5 1 6
1 6 5
3 7 8
8 9 3
8 7 2 9 1
1
9 6
Expert #8
6 2
3 8
8 9 1
4 2 6 7
5 2 1 4
4 1
9
7 6 5
3 5 6 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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