Printable Expert Sudoku

Set 128v17w. 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 3
1 5 8 4
6 9 1
8 3 9 2
7 3
4
7 6 5
7 6
4 5 7
Expert #2
7 3
6
3 8 9 1
2 6 5
8 4
9 4 1 6
1 5 2 4
3 9
2
Expert #3
5 7 3 6
6
5 1 9
1
2
6 4 3 5 7
1 4
7 5 8 4
5 3 2 7
Expert #4
6 1 4
7 2
1 7 4 5
4 3 8 1 9
8
7 3 4
8 7 3
2 6
2 4 5
Expert #5
9 8
6 4 2 3
3 6
9 2 7 5
3 9
5
6 1 2
8 6 5 1
2 3
Expert #6
3 9
1 8 6
8 1 4
4 8 6 3 7
9
7 4
4 2 3
8 6 2
5 1 9
Expert #7
7 9 5
8 3
9 2 1
9 1 6 4
3
5 4 8
3 5
3 2 1
1 6
Expert #8
7 8
6 5 3 9
1 9
7 4 2 6
4 7
3 9
4
1 2 7
5 7 6 9 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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