Very Hard Sudoku 2021 to print (free PDF)
Download every very hard Sudoku from 2021 — 365 puzzles — as a free printable PDF.
Sample puzzles
4
2
5
5
6
8
2
9
7
8
6
7
9
3
5
7
5
9
3
8
6
1
1
4
3
4
6
2
1
8
9
2
8
4
9
4
1
5
6
7
3
5
2
3
2
4
8
1
5
4
4
9
7
2
3
3
5
7
9
4
8
1
2
2
5
4
6
8
3
9
8
1
9
6
6
5
9
3
7
6
2
9
4
6
4
3
7
2
3
7
7
6
5
9
5
8
2
4
3
1
5
8
1
5
9
3
7
6
8
5
1
2
6
3
9
5
8
7
8
3
9
3
6
1
6
3
7
5
4
8
2
6
4
9
8
1
3
5
5
3
8
7
9
7
2
4
8
9
7
5
2
4
1
9
6
8
4
9
1
2
9
6
Other years
Very Hard — Sudoku book 2026
Very Hard — Sudoku book 2025
Very Hard — Sudoku book 2024
Very Hard — Sudoku book 2023
Very Hard — Sudoku book 2022
Very Hard — Sudoku book 2021
Very Hard — Sudoku book 2020
Very Hard — Sudoku book 2019
Very Hard — Sudoku book 2018
Very Hard — Sudoku book 2017
Very Hard — Sudoku book 2016
Very Hard — Sudoku book 2015
Very Hard — Sudoku book 2014
Very Hard — Sudoku book 2013
Very Hard — Sudoku book 2012
Very Hard — Sudoku book 2011
Very Hard — Sudoku book 2010
Very Hard — Sudoku book 2009
Very Hard — Sudoku book 2008
Very Hard — Sudoku book 2007
Very Hard — Sudoku book 2006
Very Hard — Sudoku book 2005
All Very Hard books