Printable Expert Sudoku

Set 1w79q1j. 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
4 2 7
9 3 4 8
5 9
2 1 7
9 7
3 1
1 8 6 3
5 6 9 1
5
Expert #2
4 1
6 9 2
5 2 4 6
9 5 7
7 8
8 6 5
2
4 9 6 8
6 3 2 7
Expert #3
1 9
4 2
9 8 5 1
7 6
5 8 7
1 3 5
3 5
7 2 8
2 8 6 7
Expert #4
3 1 7 8
2
9 5
5 3
3 2 9
7 4 1
9 5 4
1 7 6
2
Expert #5
2 9 7
3 2 5
8 7 5 3
9 2 6
4
6 8 2
8 1 5
9 6 8
7 4 9
Expert #6
3 1 5
5 4 7 9
4 2 7
5
7 6
5 6 1
2 8 6
8 3 4 1
7 8 5
Expert #7
7 1 9
9 4
3 6 5
4 7
7 3 2 1
1 4
2 6 3
7 2 8 5
4 9
Expert #8
5 4 7 9 3
1 5 9
2 6
4 5
7 9 2 3
7 4 1
1 7 8
6 4 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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