It is #NationalSudokuDay and we are celebrating today with the Retro 51 Sudoku Mechanical Pencil! Get one of your own and maybe it will up your Sudoku game!😉 @Retro1951 #retro51 #retro1951 #retro51sudoku #sudokupencil #mechanicalpencil #sudoku #penchalet

The #Sudokupencil is back and cooler than ever with stealth black trim and an eraser. Extra lead and erasers are packaged within the tube so you're set for hours of brain training🧠 Grab the @Retro1951 Tornado Sudoku Mechanical Pencil and puzzles beware: