Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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