Primes vs BitsandBytes

Have fun with prime numbers, 2 different ways to play, 3 levels of complexity each. The goal is to make the sum of every row and column be a prime number. Roll The Prime This is a game where you need lots of luck and some skill. Place randomly generated numbers on the grid, make the sum of every row and column be a prime number. Even with superb skills, your chance of successfully completing the game is less than 25%. Puzzle Primes This is a game of skill and mental math. Swap numbers on the grid to make the sum of every row and column a prime number, it may take you 5 moves or 15 moves but every puzzle has a solution.

Click on the grid to put a 0 or 1 in each empty cell Every row and every column must contains four 1's and four 0's No more than two 1's or two 0's can be adjacent in any row or column Easy and Hard mode available to test your skill