Sophia Numerik
Sophia Numerik appears to be a pseudonymous or author-name listing associated with sudoku puzzle books rather than a widely documented public author. Publicly available search results do not provide reliable biographical details beyond the book listing itself.[6]
Puzzle books
Sudoku
Sudoku 15 x 15 Level 1: Very Easy Vol. 24: Play Sudoku 15x15 Ten Grid With Solutions Easy Level Volumes 1-40 Sudoku Cross Sums Variation Travel Paper ... Challenge All Ages From Kids to Adults
Sujiken Sudoku Level 2: Easy Vol. 12: Play Sujiken Sudoku Diagonally Nine Numbers Grid With Solutions Easy Level Volumes 1-40 Cross Sums Variation ... Puzzles Challenge For All Ages Kids to Adults
Sujiken Sudoku Level 2: Easy Vol. 35: Play Sujiken Sudoku Diagonally Nine Numbers Grid With Solutions Easy Level Volumes 1-40 Cross Sums Variation ... Puzzles Challenge For All Ages Kids to Adults
Sujiken Sudoku Level 2: Easy Vol. 34: Play Sujiken Sudoku Diagonally Nine Numbers Grid With Solutions Easy Level Volumes 1-40 Cross Sums Variation ... Puzzles Challenge For All Ages Kids to Adults
Sudoku 15 x 15 Level 1: Very Easy Vol. 38: Play Sudoku 15x15 Ten Grid With Solutions Easy Level Volumes 1-40 Sudoku Cross Sums Variation Travel Paper ... Challenge All Ages From Kids to Adults