Printable Expert Sudoku

Set bk4ng8. 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 2 4
7
1 9 6
4 5 2
8 7
2 6 4 9
9 4 6
1
5 6 1 8
Expert #2
9 7 5
1 6
4 7 1
4 6
6 5
3 8 9
3 8
2 6 9
1 4 5 8
Expert #3
8 3 5
3 8 6
4 2 9
5 1 4 2
2 9
9 6 7
5 6
3 8
9 8 1
Expert #4
1 2
4 6
4 9 2
5 2 6
1 5
6 8 4 2 7
5 6 3
9 5 1
4 8 2
Expert #5
8 6
5 4
1 2
3 7 6 9
2 9 7
1
5 4 7
3 5
6 8 4
Expert #6
1 5 8 3
2 6 9 8
3 1
2
4 9
9 1 3 7
3 6
1 4
4 8 6
Expert #7
2 6 7
4
6 9 3
6 5 2 7
3 2
1 7 3 9
6 9
4 9 5
8 2 1
Expert #8
6 9 3 1
3 2 5 6 8
4 8 6
2 7 1
4 8
4 1
9 7 5
1 3 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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