Deduza

2026-10-30

Solutions · Skyline

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Easy · 4×4

🌆 Skyline · Easy #15

You strolled down: Sleepless Super Alley

3
1
4
1
🦉 How to solve it
  1. The lookout bottom lookout of column 2 sees all 4 buildings: the whole row climbs from 1 to 4 floors.
  2. The lookout bottom lookout of column 4 sees only 1 building: the first one must be the tallest (4 floors).
  3. The lookout left lookout of row 3 sees only 1 building: the first one must be the tallest (4 floors).
  4. In row 1, height 3 fits in only one cell.
  5. In row 2, height 4 fits in only one cell.
  6. In row 3, height 1 fits in only one cell.
  7. In row 2, height 1 fits in only one cell.
  8. In row 1, height 1 fits in only one cell.
  9. In row 1, height 2 fits in only one cell.
  10. In row 2, height 2 fits in only one cell.
  11. In row 4, height 2 fits in only one cell.
  12. In row 4, height 3 fits in only one cell.
Medium · 6×6

🌆 Skyline · Medium #15

You strolled down: Auditor Pigeons Lane

1
4
3
3
3
1
3
3
🦉 How to solve it
  1. The lookout top lookout of column 2 sees only 1 building: the first one must be the tallest (6 floors).
  2. The lookout right lookout of row 3 sees only 1 building: the first one must be the tallest (6 floors).
  3. In row 2, height 6 fits in only one cell.
  4. In row 3, height 2 fits in only one cell.
  5. In column 2, height 3 fits in only one cell.
  6. In row 6, height 3 fits in only one cell.
  7. At the top lookout of column 5 (4): near the edge a building can't be too tall, or it would hide the others. That leaves 1 for this cell.
  8. At the bottom lookout of column 3 (3): near the edge a building can't be too tall, or it would hide the others. That leaves 6 for this cell.
  9. In row 4, height 3 fits in only one cell.
  10. In row 1, height 3 fits in only one cell.
  11. At the left lookout of row 5 (3): near the edge a building can't be too tall, or it would hide the others. That leaves 6 for this cell.
  12. In row 6, height 6 fits in only one cell.
  13. In block 5, height 5 fits in only one cell.
  14. In row 3, height 5 fits in only one cell.
  15. In column 2, height 4 fits in only one cell.
  16. At the right lookout of row 2 (3): near the edge a building can't be too tall, or it would hide the others. That leaves 5 for this cell.
  17. In row 1, height 5 fits in only one cell.
  18. In row 1, height 4 fits in only one cell.
  19. In row 1, height 2 fits in only one cell.
  20. In row 2, height 1 fits in only one cell.
  21. In row 2, height 2 fits in only one cell.
  22. In row 3, height 1 fits in only one cell.
  23. In row 3, height 4 fits in only one cell.
  24. In row 5, height 2 fits in only one cell.
  25. In row 5, height 1 fits in only one cell.
  26. In row 4, height 1 fits in only one cell.
  27. In row 4, height 4 fits in only one cell.
  28. In row 4, height 5 fits in only one cell.
  29. In row 5, height 4 fits in only one cell.
  30. In row 6, height 2 fits in only one cell.
  31. In row 6, height 4 fits in only one cell.
  32. In row 6, height 5 fits in only one cell.
Hard · 6×6

🌆 Skyline · Hard #15

You strolled down: Watchful Neighbor Hill Road

3
2
4
3
3
2
4
1
3
🦉 How to solve it
  1. The lookout bottom lookout of column 5 sees only 1 building: the first one must be the tallest (6 floors).
  2. At the right lookout of row 1 (4): near the edge a building can't be too tall, or it would hide the others. That leaves 6 for this cell.
  3. In row 2, height 6 fits in only one cell.
  4. Trying every way to complete this street that respects the lookouts (top lookout of column 2), this cell can only be 5.
  5. In row 1, height 5 fits in only one cell.
  6. In row 6, height 5 fits in only one cell.
  7. Trying every way to complete this street that respects the lookouts (bottom lookout of column 6), this cell can only be 4.
  8. Trying every way to complete this street that respects the lookouts (right lookout of row 3), this cell can only be 5.
  9. In row 4, height 5 fits in only one cell.
  10. In row 5, height 5 fits in only one cell.
  11. Trying every way to complete this street that respects the lookouts (bottom lookout of column 1), this cell can only be 3.
  12. In column 5, height 3 fits in only one cell.
  13. Only one height is left for this cell: 4.
  14. In row 3, height 4 fits in only one cell.
  15. In row 2, height 4 fits in only one cell.
  16. In row 1, height 4 fits in only one cell.
  17. In row 1, height 3 fits in only one cell.
  18. In row 1, height 1 fits in only one cell.
  19. In row 1, height 2 fits in only one cell.
  20. In row 3, height 3 fits in only one cell.
  21. In row 5, height 3 fits in only one cell.
  22. In row 5, height 2 fits in only one cell.
  23. In row 2, height 2 fits in only one cell.
  24. In row 2, height 1 fits in only one cell.
  25. In row 4, height 1 fits in only one cell.
  26. In row 3, height 1 fits in only one cell.
  27. In row 3, height 6 fits in only one cell.
  28. In row 3, height 2 fits in only one cell.
  29. In row 4, height 6 fits in only one cell.
  30. In row 5, height 1 fits in only one cell.
  31. In row 5, height 6 fits in only one cell.
  32. In row 6, height 1 fits in only one cell.
  33. In row 6, height 2 fits in only one cell.
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