Printable Expert Sudoku

Set 1098s4p. 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
9
6 4 5
7 8 6 3
3 5
9 4 8
3 2
7 1 2 4
1 7
3 2 9
Expert #2
4 6
8 2 1 5
5 7
8 9
2 6
1 9 8
2 7 3
3 6 9
5 8
Expert #3
9 6
3 6 7
4 8 5 1
7 2
8 3 5 7
3 8
7
9 5
5 6 4
Expert #4
4 3 8 9
5 2
2 8 4
9 7
1 6
6 8 5 4
7 6 1
5 3
4
Expert #5
3
5 9 6 8
1 4 2 3
6 5 7
2 6
9 5 8
7 4 9
1 6 2
2 3
Expert #6
3 7
7 6
6 3 8
1 5 2
1 3 7 4
8 5
3
2 8 4 9
8 2 1
Expert #7
1 2 9
3 6 8
2 7
6 7 1 4
2 4 6
8
5 7 8
3 4 2
9 5
Expert #8
8 1 5
5 3 7 8 1 2
7
8 5
4 6
5 6 3
5 2 9 6
5 6
7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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