Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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