Printable Expert Sudoku

Set icf7w8. 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
8 7 3 2
6
6 5 8 3
5 4
9 3 1 5 6
9
8 4 5 9
2 8 9
7
Expert #2
8 4 6
6 7 8 5 4
2 1
1 2
2 7 9 5
3 6
4 5 8
5 3
3
Expert #3
5 6 3
7
9 2 3 5 1
2 3 9 4 1
2
4 8 7 6
8 9
3 4 8
9 2 6
Expert #4
4 6 3 2
2 7 4
8 9
5 9 8 6
1
6 3
2 9
2
3 4 8 5
Expert #5
7 4
6 9 3 1
1 2
5 9
1 2 4
8 1 4 3
8 3 6
5 8
2
Expert #6
6 5 3 2 7
7 3 1
2 7
2 8
7 9 5 4
5 6 2 9
5 3 9 1
3 9
8
Expert #7
6 5 9 7
8 2 4 5 9
6
9 1 2
3 9
1 2 5 3
2
5 8 4
1 6 8
Expert #8
9 8
7 5
7 2 9
1 7 3
3 2 4
4 7 5 1 6
1 2 3
1
6 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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