Printable Expert Sudoku

Set 104y2js. 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
1 5
9 1
2 9 8
4 9 7
9 8 3 6
5 2
8 4
5 6 7
1 7
Expert #2
7 1 6 3
8
3 2 5
8 2 1
4 5 7
6 9
3 1 9 4
9 5 7
2 8
Expert #3
9 7 6
5 6 3
2
4 7
5 4 6 1
8 5 2
7 8
4 3 1 6
2
Expert #4
9 6 8 1
7 6 3
2 4
5 8 9
6 5 4
4 3 5
4 9
8 7
1 2
Expert #5
4
1 5 3 8
2 9 3
4 1 8
6 1 5
3 2 6
6 9 3 1
8 6 3 7
Expert #6
9 5
5 6 4 3
1 5 8
5 2 8 7
1 7
3 1
6 7 3
4 3 6 7 8 1
2
Expert #7
5 7 9 8
2 3 4
2
9 5 7
6 1 9 8
8 9
6 8 7 9 5
1 2 3
Expert #8
1 6 8 4
6 9
4 9 7
7 9 8
2 7
2 4 8
1 6 4 2
1 3
6 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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