Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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