Printable Expert Sudoku

Set 1ps1w71. 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 5
2 8
6 9 3 4
8 4 5 7
4 9
7 3
1 7 5
7 2 1
9 1 6
Expert #2
3 8
9 6 4 7
9
3 1 7
6 3
1 5 9 2
2 4
8 3
8 6 5
Expert #3
3 4 6
8 1
1 3 5
3 2 7
9 6 5 1
2 8
2 9 5
4
1 9 4
Expert #4
2 7 9 6
7 8 2
1 3
9 1
4 5 6 3
5 7 2
4 5
8
2 3 4
Expert #5
8 6
7
7 6 3 1
2 8 3
2 8
6 7 4
4 6 9
2 1 5
9 2 3 5
Expert #6
4
3 5 1
2 9
6 4 1
1 9 3
5 3 6
8 5
6 2 3
2 7 8
Expert #7
7 2 3
8 2 1
3 9
8 6 9
6 3 8 4
1 9
6 4 5
8 7 3
Expert #8
3 9
6 1 5 9
4 2 7
7 6
5
3 9 1 6
2 7
8 1 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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