Sudoku Mega 4z1i4d

it’s Sudoku on steroids! The popular puzzle gets an exciting twist that ups the challenge ante. 4u53f

How to Play: 4f3h1u

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!