Towers
Build a skyline that fits every view.
How to play Towers
Fill each row and column with heights 1 to N exactly once. An outside clue tells you how many towers are visible from that direction; taller towers hide shorter ones behind them. Play with the original Nickelbar rules and board drawings. Help below the game lists its keyboard and mouse shortcuts. Your current game stays in this browser tab.
- Select a square and type a height, or click again to count up.
- Check the view from every numbered edge.
- Use M for pencil marks and complete the grid without repeats.
Keyboard & mouse controls
LEFT selects a cell (again: dial it up), RIGHT clears, the wheel dials the digit
- Arrow keys
- Move or select a square
- Space / Enter
- Play the selected move, or resume
- N / P
- New game / pause
- H / Tab
- Help and settings / choose a game
- U
- Undo (where available)
Click the board before using keyboard controls. On a phone, you can also use the buttons beneath it.
Common questions
Is Towers free?
Yes. Play in your browser without an account or a download.
Can I pause and come back?
Press P to pause. Your current game is kept in this browser tab’s session; your best score is stored on this device. Clearing browser data removes saved progress.
Where is this game from?
The game engine and board drawings come from Nickelbar by Cob Muddybug, adapted to run in a browser. MIT licence and credit.