It has been a long time since I pubulshed Sudoku Chain ( Rules of Sudoku Chain), then I provide you with three new puzzles of size 9x9, don't forget to use numbers from 1 to 9.
The printable files PDF.
Puzzle: sudo_chain_9_003414.pdf
Solution sudo_chain_9_003414_sol.pdf
The printable files PDF.
Puzzle: sudo_chain_9_003415.pdf
Solution sudo_chain_9_003415_sol.pdf
The printable files PDF.
Puzzle: sudo_chain_9_003416.pdf
Solution sudo_chain_9_003416_sol.pdf