Construct pipelines by sliding to connect valve to tank. are fixed in place and cannot be moved. Levels introduce new elements like portals. Complete levels by ensuring flows through the pipeline.
Sudoku solver helps users complete Sudoku puzzles. It calculates minimum combinations for each cage sum and highlights duplicates in red. Users input cell counts and sums via an edit tool with auto-generated options to avoid invalid entries.
Play by revealing cells to uncover mines or numbers indicating neighboring mines. Use zoom and pan to navigate the board. Choose from beginner, intermediate, and expert difficulty levels. Flag potential mines and clear cells safely.