Printable Expert Sudoku

Set 1t67rz6. 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
1 4
8 6
2 8 9
6 8 2 4
2 5 6 1
9 8 2
3 2 4 7
7 2
9
Expert #2
1 5
5 2 8 4
2 6 1
8 5 7
8 3 6
3 9 6 2
9 7
4 9 1
5
Expert #3
5 2
8 3 9 5
9 7 8 1
2 5 6
8
3 6 2
9 4
6 9 7 8
7 2 1
Expert #4
2
1 3 8 7
8 7 9
9 2 8 4
9 5
1 3 8
6 5 2 1
8
6
Expert #5
9 7 5 1
8 9
7 3 2
5 1 7 3
6
8 5 1
3 6 5
9 1 6
3 2
Expert #6
6 7 9 8 5
8
4 2
7 3
4 9 3 1
5 8 6 3
7
3 4 6 9 5 7
Expert #7
1
5 6
7 2 6 5
3 9 5 4
1 7 8
4 1
1 6 5 2 9
7 9
3 9 2
Expert #8
8 6 7
1 5
4 8
8
1 7 3
2 5 1
1 6
9 4 2
7 4 6 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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