The rules of Sudoku dictate that every row, column and 3×3 bolded box in the completed grid must contain the digits 1 through 9 exactly once. A surprising fact emerges from these simple rules. In ...

The OpenAI chatbot created the game after a human asked it to recommend games similar to Sudoku that didn't exist yet. Reading time 2 minutes Leer en español. OpenAI’s ChatGPT has apparently invented ...

Finland based mathematician, Arto Inkala, has specially created a Sudoku to rival his World’s Hardest ‘Al Escargot’ puzzle produced in 2006. The puzzle is waiting for anyone who wants to test their ...

Solve the grid in this hard Sudoku puzzle! The objective of Sudoku is to fill each row, column and sub-grid with exactly one of each number from 1-9. A conflict arises if you repeat any entry in the ...