0
votes
0answers
75 views

Formula for a 15 - Puzzle game (Backwards and forward solution) [closed]

So I currently code a 15-Puzzle Game. Every tile has position starting between 1 and 16. For example has a tile which is at the position where number 3 should be the position 3. Now I need to find ...
7
votes
3answers
398 views

How do we solve N-Rooks variation using primes?

Using a $p_n $x $p_n$ matrix, how can we solve the N-Rooks problem to find a prime in every row and column? ...