Daily Str8ts HTML5 game: Everyday a new Str8ts puzzle game. A 9x9 grid is divided by black cells into compartments. Each compartment, vertically or horizontally, must contain a straight, a set of consecutive numbers, but in any order. For example: 7, 6, 4, 5 is valid, but 1, 3, 8, 7 is not. Fill the remaining white cells with numbers 1 to 9 such that each row and column contains unique digits. Additional clues are set in some of the black cells, these numbers remove that digit as an option in the row and column. Such digits do not form part of any straight.