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Can you place the first 9 odd primes intoin a 3x3 grid such that every row, column and both diagonals sum to a prime? The sums do not need to be distinct.
Can you place the first 9 odd primes into a 3x3 grid such that every row, column and both diagonals sum to a prime? The sums do not need to be distinct.
Can you place the first 9 odd primes in a 3x3 grid such that every row, column and both diagonals sum to a prime? The sums do not need to be distinct.
Can you place the first 9 odd primes into a 3x3 grid such that every row, column and both diagonals sum to a prime? The sums do not need to be distinct.
