Sudoku Mega 1r5s56

it’s Sudoku on steroids! The popular puzzle gets an exciting twist that ups the challenge ante. u2q51

How to Play: 554u3t

Complete the grid so that each column, row, and 4×4 square contains the numbers 1-9 and the letters A-G. Featuring a new puzzle every day, in-game hints, and the ability to save your progress, Sudoku Mega is the biggest, baddest Sudoku of them all! Play now!