Fill all 9 cells with Berlin U-Bahn or S-Bahn stations.

Each station must satisfy both the row (line) and the column (category).

• 4 mistakes max per game.
• Each station can only be used once.
• You get 2 hints per game. Use them to reveal a first letter, or to unlock the Map mid-game.
• Picking a rarer valid station scores more points.
• Tap a column header to see what the category means.

Each day has its own puzzle, the same for everyone. Tap a date to play.