Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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