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A small Sum Skyscrapers, solved.
Sum Skyscrapers
Skyscrapers where the clues add up the heights you can see.
📖 Sum Skyscrapers Guide: History, Rules & Free 50-Level PDF Booklet →
Start level 1
36 levels
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How to play
- Fill each row and column with heights 1 to N, each once.
- A number outside is the total height of the buildings seen from there; taller ones hide the shorter ones behind them.
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Sum Skyscrapers
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How to play Sum Skyscrapers
- Fill each row and column with heights 1 to N, each once.
- A number outside is the total height of the buildings seen from there; taller ones hide the shorter ones behind them.
There is exactly one solution. Check marks anything that breaks a rule. Sign in to get 3 hints per puzzle: each fills in one correct move. Your moves are saved in this browser, so you can leave and come back.