Rullo is a streamlined math puzzle game where you're presented with a board filled with numbers. The primary objective is to ensure that the sum of numbers in each row and column equals the target answer displayed in its respective box. To achieve this, you'll need to strategically remove certain numbers from the equation by clicking on them. The game offers board sizes ranging from 5x5 to 8x8, along with three difficulty levels: 1-9, 2-4, and 1-19, indicating the range of numbers used in calculations.

• - Click on a number to add or remove it from the equation.
• - Hold a number for a while to lock it. Hold it again to unlock.
• - Click on a glowing answer box to lock all numbers that belongs to its row or column.
• - Make the sum of numbers in each row and column be equal to the answer in the box.

Plays: 9
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Genre: Educational