No Frills Cross Sums is a single-player casual and trivia game in which players solve logic-based number puzzles by filling in grids according to specific sum clues. In this game, players are presented with a grid and must strategically place numbers to satisfy the sum conditions for each row and column, testing their mathematical reasoning and problem-solving skills. It stands out with its simple yet challenging gameplay, focusing on mental agility and numerical logic, and offers a straightforward interface suitable for quick, engaging puzzle sessions on the Xbox 360 platform.