Printable Expert Sudoku

Set 1qrjeo7. 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
4 9 1 7
2 5 8
8 5
2 6 3
9 4 6
1 3 8
2
7 5
4 9 1 7
Expert #2
2 4
8 6
1 5 4 6
8 9
6 2
7 9 5
8 9 1
3
2 4 8
Expert #3
1 5 4
9 3
8 5 4 9
2 7
1 4 6
6 4
5 9
2 8
8 4 1
Expert #4
5
3 7 1
8 9 7 6
9 4
4 2
3 6 1
3 7
6 5
2 8 9
Expert #5
9 1
1 3 7
5 4 2
5 6 7 1
2 8
3
5 4
3 1 7
7 2
Expert #6
1 4
5 6 8
6 4 7 9 5
8 2
3 5 9 8 6
1
9
1 7 3 4
6 3 2
Expert #7
4 2
1 5 9
6 5 2
2 4 9
5 4
7 6 3 1
6 8 2
4
1 3
Expert #8
2
3 1 7
5 4 6 1
2 7 4
8 5
1 5 9 8 6
5 8
1 2 6
7 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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