Printable Expert Sudoku

Set 1gijq94. 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 9 6 7
3 2 9 1
4 7
5 7 1 2
5 6
1 5
2 5 6
2 4 1
8
Expert #2
9 6
3 8 9
8 4
5 3 2
7 9 8
8 2 4 3
6 1 4
4 2 6
9
Expert #3
9 1 7
9 2 4
6 4 8
8 1 3
2 4 8
6 5 2
1 2 6
8
9 3
Expert #4
7 4 5
1 3 8 2 9
7 2 3
8 1
9 6
4 1 3
5 2 4
3 2
9
Expert #5
5 4
5 9 6
2 7 1
8 7
5 1
2 8 9
1 2
3 4 7
9 6 1 3
Expert #6
9 6 5
5 7
2 6 1
2
1 9 4 2
8 7 9
3 9
4 3 6
5 7 1
Expert #7
3 2 9 6 1
1 2
3 8
4 8 3
6
8 3 6 2 7
2 7
5 9
7 1 9 8
Expert #8
8 2 3
1 7 6
2 9 1
6 3 9 8
7 3
5 8
1 7 4
1 4
2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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