Printable Expert Sudoku

Set 150z7ma. 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 8
6 7 9
5 2 3
1 2 7 6
2 5
9 1 6 3 2
9
1 4
7 5
Expert #2
9 8 1
4 6 5
3
5 4 8 1
1 2
6 3
2 6
3 7
8 9 7 4
Expert #3
4
3 8 1 2 6
8 2
7 3
7 4
9 6
6 3 5 1
8 2 4
5 6
Expert #4
4 1 6 3 7
6 1 9
8 5
6 2
8 4 9
3 4
3
9 7 4 1
8 2 1
Expert #5
5 1 3 2
2 5 6 9
8
1 8
4 5
9 2
3 8 6
2 7
4 6 5
Expert #6
9 8 3 4
5 1
4 6
1 2 8
4 5 7
9 3
7 2 1 6
8 6 2 5
3
Expert #7
1 7
9 3 4
8 9 3 2
5
1 3
8 4 2 6 1
7 9
6 4 2
2 7
Expert #8
6 4 1
9 7 4
1 6 2
6 1
8 5
2 3 7
2 4 3 9 8
3
9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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