Printable Expert Sudoku

Set 1kk1qbw. 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
3 6 8
5 1 6
5 3
7 2 3 4
8
5 8 7 2
7 6
8 7 2 1
5 4 8
Expert #2
1 5 8 4
5 8
3 5 6 7
8 9 1
9 5
3 4 2
8 1
7 9 6 8
Expert #3
6
1 2 4
9 7 8
7 8 2
5
2 3 5 9
1 9
8 5 7
5 6 3
Expert #4
8 5
9 2 3
6 5 1 2
8
2 4 5 3
3 9 7
2 8 6
1
9 1 6
Expert #5
7 8 2 5
3 9 6
7 4 8
9 2
1
8 7 6 9
3 4
4 6 2 3
Expert #6
1 9
3 2 4
5
4 5
1 8 7 9
9 3 1 2
3 4 5
6 8
6 9
Expert #7
5 1
7 5 2 9 6
8 7 5
5 4 6 7
1
9 2 1
6 8 9 2
2 9 3
4
Expert #8
4 9
8 2 3 5
4 7 1
1 6
8 9 1
7 4
2 1
5 8 3
3 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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