• ✓Reuse the street plate from the preposition game as the board
• ✓Measure all seven front doors off the plate itself
• ✓Generate only true clues, then trim to a minimal set
• ✓Verify 1,000 boards — every one has exactly one answer
• ✓Drag or tap to place a child, standing with feet on the kerb
• ✓Levels 4-5 give everyone a pet, so clues can be about the pet
• ✓Checking says how many are home — it never says wrong
• ✓A two-player mode, taking turns to place a childplanned

✓ = done · ☐ = planned. Every game is built one step at a time like this.