CalcoTools Games

Pipe Flow

Turn the tiles to connect every pipe to the water source with no leaks. Plumbing logic with a par for the fewest taps. A new network every day plus 30 levels.

How to play

  1. Each tile holds a piece of pipe. Tap a tile to turn it a quarter turn clockwise.
  2. Water starts at the ringed source and spreads through pipes that line up end to end. Wet pipes glow in the accent colour.
  3. You win when every tile is wet and no pipe end is left open, meaning no leaks.
  4. Each puzzle shows a par for taps. The levels start at 4 by 4 and grow to 7 by 7.

Tips and strategy

  • Start at the edges and corners. Pipes that point off the board must be turned to face inwards.
  • End pieces (one opening) are easiest: they must point at the only neighbour that can accept them.
  • Work outwards from the source so you can see the water confirm each move.
  • Hint highlights a pipe that is not yet in its final position.

FAQ

Can I turn a pipe the other way?
Only clockwise. Tap up to three times to get any orientation, so plan taps to beat par.
Is there a unique solution?
Each network is built as a tree with no loops from the source. Any layout where all tiles are wet with no open ends counts as solved.
Is the daily the same for everyone?
Yes, it is generated from the UTC date.