Printable Expert Sudoku

Set 1hkx5sc. 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
9 3 1
9 2
6 3 8
2 5 7
8 1 5
4 8
5 7 4
1 2
9 4 7 6
Expert #2
1 6 7 5
6 4 1
4 7 8 2
3 2
6 2 5
1 9
8 7
9
8 7
Expert #3
2 1
3 1 5 9
9 8 3
8 2 7 5
9 4
3 6
5 6
2 1
4 9 3
Expert #4
9 3
6 8 3 4 9
8
2 8 9 3
3 1 7
9 1 2 8
4 5 1
5 6 9
3 7
Expert #5
4 2 1 3
8 5
6 3
2 9 1
8 9 3
1 6
4
6 3 4
2 8 5 3
Expert #6
9 8 5
7 4 1
1 9
3
5 6
3 7 9 2
2 8
7 1 4
6 7 3
Expert #7
6 2
2 7 4 3
1 7 5
6 2 7
5 8 4
4 8 6 9
1 7
3 2
2 5
Expert #8
3 9 4
2 6 8 1
9 2 5 8
4 3 1
8
3 7 1
9 3
6 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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