Junior Puzzles paper and pen Puzzles Colour Sudoku with Four Colours Correspondent TCP December 18, 2021 Colour Sudoku Puzzles for kidshow to introduce children to Sudoku in a fun wayTCPthe children's post of indiaThe Children’s Post For our young readers – Colour Sudoku to get introduced to Sudoku in a fun way! Read More Colour Sudoku with Four Colours