Arithmetic cage number puzzle online

Solve arithmetic and grid logic together. Select a cell and enter a number. Satisfy both row-and-column rules and cage equations.

How to play

1. Select a cell and enter one through four; numbers cannot repeat within a row or column.
2. Apply the operator at the top-left of each outlined cage to its numbers; the result must equal its target.
3. For subtraction and division, use the difference of the two numbers or divide the larger by the smaller. Satisfy every cage and line to pass.

Logic

• Binary Balance — Find the balance hidden between zero and one.
• Skyscraper View — Use clues around the edge to deduce tower heights.
• Domino Pairs — Pair the numbers into a set of unique dominoes.