Setup:
Shuffle the deck and set it on the table, forming the draw pile.
Gameplay:
Deal cards off the top of the draw pile one at a time, forming a 5x5 grid on the table, as seen in this photo.
Scoring:
Each column and each row are scored according to the following chart, for a total of 10 scores. No points are awarded for diagonals.
Royal flush, 50
Straight flush, 30
Four of a kind, 16
Straight, 12
Full house, 10
Three of a kind, 6
Flush, 5
Two pairs, 3
One pair, 1
Using this scoring system, the hand played in the photo above would score as follows:
Rows, top to bottom: 1, 6, 6, 6, 3
Columns, left to right: 5, 5, 0, 0, 0
Total score: 32