Printable Expert Sudoku

Set 1kjen4r. 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 2
9 3
1 8
1 7 4 8
8 2 7
9 3
9 5
3 2
6 8 5 2
Expert #2
3 1 9 4
2 7
9 2
5 4 2
9 5 8
4 3
7 3 9
5 7
6 9 8 7
Expert #3
4 6
2 4 5 9
9 8
6
6 8 7
7 2 3
9 1
1 7 4
5 7 8
Expert #4
5
1 5 4
6 4
9 3
6 2 1 4
3 8 6 5
9 8 1
2 5
4 7
Expert #5
2 5 6
4 8
7 1 9 3
4 1 5
9
8 4 5 7
3 2
6 1
5 9
Expert #6
7 8
3
1 3 2 8
8 9
9 7 2 4
2 5 7 8
9 5 7 8
6 1
7 2
Expert #7
1 5
7 4
4 5 2 3
2 3 4 1 9
6 2 9 7
8 3 5 2
6
1 9
Expert #8
7 1
5 2 8
9 2 6
7 6 8
1 8 9 2
8 7 2 9
1 3
4 1 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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