Printable Expert Sudoku

Set pfktg5. 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 8
6 1 9
4 1
9 6 7
8 5 3
4 7
8 9 5 4
1 4 8
5 6
Expert #2
4 3 1 8
4 2
8 6 3
5 7 6 3 4
3 2
7 8 6
9
7 2 3
8 1 7 4
Expert #3
2 4 3 6 5
8 4
5 1 2
3 2 4
4 8
8 7 6 2
3 4 9
7 9
1 8
Expert #4
8 6
3 9 8 1
4 7
7 5 8
4
3 1 6 5
3
6 9 2 3 5
3 6 9
Expert #5
1 7 2
2
3 6
8 1 7
9 1 2
8 4
3 1 2 4
4 7
2 3 8
Expert #6
5 7
2 3
3 8 9 2
8 4 6 3
5 1 9
7 2 6
1 3
2 4 7 5
Expert #7
1
2 9
9 8 3
9 6 5 2
5 4
8 3 5
3 8 9 6
1
6 4 2 8
Expert #8
6 5 8
2 5
1
6 9 4 2
7 4 9
4 5
7 1
9 3 2
5 1 8 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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