Deduza

2026-10-21

Solutions · Lights

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Easy · 6×6

🏢 Lights · Easy #7

You lived at: Wall View Court

🦉 How to solve it
  1. A3 and B3 match side by side: the ends get the opposite (C3).
  2. C3 and C4 match side by side: the ends get the opposite (C2 and C5).
  3. C2 and D2 match side by side: the ends get the opposite (B2 and E2).
  4. D1 and D2 match side by side: the ends get the opposite (D3).
  5. C3 and D3 match side by side: the ends get the opposite (E3).
  6. D6 and F6 match with a gap between: E6 is the opposite.
  7. The clue between A1 and B1 decides the other window: F4.
  8. The clue between D4 and D5 decides the other window: D5.
  9. C5 and D5 match side by side: the ends get the opposite (B5 and E5).
  10. The clue between A3 and A4 decides the other window: D4.
  11. C4 and D4 match side by side: the ends get the opposite (B4 and E4).
  12. The clue between F4 and F5 decides the other window: A1.
  13. A1 and B1 match side by side: the ends get the opposite (C1).
  14. C1 and D1 match side by side: the ends get the opposite (E1).
  15. The clue between E1 and F1 decides the other window: F1.
  16. F1 and F2 match side by side: the ends get the opposite (F3).
  17. The clue between C5 and D5 decides the other window: A4.
  18. A3 and A4 match side by side: the ends get the opposite (A2 and A5).
  19. The clue between A5 and A6 decides the other window: A6.
  20. A6 and B6 match side by side: the ends get the opposite (C6).
Medium · 8×8

🏢 Lights · Medium #7

You lived at: Group Chat Manor

🦉 How to solve it
  1. E8 and G8 match with a gap between: F8 is the opposite.
  2. G6 and G8 match with a gap between: G7 is the opposite.
  3. The clue between D7 and E7 decides the other window: H8.
  4. The clue between B3 and B4 is "=" and sits next to G6: matching it would make three in a row, so the pair is the opposite.
  5. G4 and G5 match side by side: the ends get the opposite (G3).
  6. E4 and G4 match with a gap between: F4 is the opposite.
  7. The clue between H2 and H3 decides the other window: G2.
  8. The clue between E5 and F5 decides the other window: F5.
  9. F4 and F5 match side by side: the ends get the opposite (F3 and F6).
  10. F6 and F8 match with a gap between: F7 is the opposite.
  11. The clue between A1 and B1 decides the other window: E5.
  12. E4 and E5 match side by side: the ends get the opposite (E3 and E6).
  13. E6 and E8 match with a gap between: E7 is the opposite.
  14. The clue between B5 and C5 decides the other window: D7.
  15. Column G already has half its windows dark: the rest are lit.
  16. The clue between G4 and G5 is "=" and sits next to E3: matching it would make three in a row, so the pair is the opposite.
  17. C3 and D3 match side by side: the ends get the opposite (B3).
  18. The clue between C5 and D5 decides the other window: B4.
  19. B3 and B4 match side by side: the ends get the opposite (B2 and B5).
  20. The clue between G2 and G3 decides the other window: C5.
  21. The clue between G8 and H8 decides the other window: D5.
  22. D3 and D5 match with a gap between: D4 is the opposite.
  23. B4 and D4 match with a gap between: C4 is the opposite.
  24. C3 and C4 match side by side: the ends get the opposite (C2).
  25. C2 and D2 match side by side: the ends get the opposite (E2).
  26. E2 and G2 match with a gap between: F2 is the opposite.
  27. Row 5 already has half its windows dark: the rest are lit.
  28. Column E already has half its windows dark: the rest are lit.
  29. E1 and G1 match with a gap between: F1 is the opposite.
  30. The clue between C3 and D3 is "=" and sits next to B5: matching it would make three in a row, so the pair is the opposite.
  31. B6 and B7 match side by side: the ends get the opposite (B8).
  32. B7 and D7 match with a gap between: C7 is the opposite.
  33. Column B already has half its windows lit: the rest are dark.
  34. The clue between B6 and B7 decides the other window: A1.
  35. A1 and B1 match side by side: the ends get the opposite (C1).
  36. C1 and E1 match with a gap between: D1 is the opposite.
  37. Row 1 already has half its windows dark: the rest are lit.
  38. The clue between F5 and G5 is "=" and sits next to H1: matching it would make three in a row, so the pair is the opposite.
  39. H2 and H3 match side by side: the ends get the opposite (H4).
  40. H4 and H5 match side by side: the ends get the opposite (H6).
  41. Row 2 already has half its windows dark: the rest are lit.
  42. Row 3 already has half its windows dark: the rest are lit.
  43. A2 and A3 match side by side: the ends get the opposite (A4).
  44. Column H already has half its windows lit: the rest are dark.
  45. Row 7 already has half its windows dark: the rest are lit.
  46. A5 and A7 match with a gap between: A6 is the opposite.
  47. Column A already has half its windows lit: the rest are dark.
  48. A8 and B8 match side by side: the ends get the opposite (C8).
  49. C8 and E8 match with a gap between: D8 is the opposite.
  50. Column C already has half its windows lit: the rest are dark.
  51. Row 6 already has half its windows dark: the rest are lit.
Hard · 10×10

🏢 Lights · Hard #7

You lived at: Leaky Ceiling Plaza

🦉 How to solve it
  1. C1 and C2 match side by side: the ends get the opposite (C3).
  2. C3 and C4 match side by side: the ends get the opposite (C5).
  3. C5 and C6 match side by side: the ends get the opposite (C7).
  4. H9 and H10 match side by side: the ends get the opposite (H8).
  5. A6 and C6 match with a gap between: B6 is the opposite.
  6. D10 and F10 match with a gap between: E10 is the opposite.
  7. F10 and H10 match with a gap between: G10 is the opposite.
  8. C7 and C9 match with a gap between: C8 is the opposite.
  9. The clue between F3 and G3 decides the other window: D1.
  10. The clue between A5 and B5 decides the other window: F9.
  11. The clue between F5 and G5 decides the other window: G3.
  12. The clue between F7 and F8 decides the other window: H7.
  13. The clue between H7 and H8 decides the other window: G4.
  14. The clue between A1 and A2 decides the other window: G5.
  15. G5 and I5 match with a gap between: H5 is the opposite.
  16. The clue between E4 and E5 decides the other window: F5.
  17. F5 and F6 match side by side: the ends get the opposite (F4 and F7).
  18. F7 and H7 match with a gap between: G7 is the opposite.
  19. The clue between G4 and G5 decides the other window: F8.
  20. F8 and H8 match with a gap between: G8 is the opposite.
  21. The clue between F9 and F10 decides the other window: B5.
  22. B5 and C5 match side by side: the ends get the opposite (D5).
  23. Column C already has half its windows dark: the rest are lit.
  24. C10 and D10 match side by side: the ends get the opposite (B10).
  25. Column F already has half its windows dark: the rest are lit.
  26. D1 and F1 match with a gap between: E1 is the opposite.
  27. Trying every valid way to finish column D, D6 and D9 can only go one way.
  28. C6 and D6 match side by side: the ends get the opposite (E6).
  29. D9 and F9 match with a gap between: E9 is the opposite.
  30. The clue between C1 and D1 is "=" and sits next to E6: matching it would make three in a row, so the pair is the opposite.
  31. E4 and E5 match side by side: the ends get the opposite (E3).
  32. C3 and E3 match with a gap between: D3 is the opposite.
  33. Row 5 already has half its windows dark: the rest are lit.
  34. Trying every valid way to finish row 6, G6 and J6 can only go one way.
  35. J5 and J6 match side by side: the ends get the opposite (J4 and J7).
  36. Trying every valid way to finish column E, E2 can only go one way.
  37. E2 and F2 match side by side: the ends get the opposite (D2 and G2).
  38. C2 and D2 match side by side: the ends get the opposite (B2).
  39. D2 and D3 match side by side: the ends get the opposite (D4).
  40. C4 and D4 match side by side: the ends get the opposite (B4).
  41. B4 and B5 match side by side: the ends get the opposite (B3).
  42. B3 and C3 match side by side: the ends get the opposite (A3).
  43. B2 and B3 match side by side: the ends get the opposite (B1).
  44. B1 and C1 match side by side: the ends get the opposite (A1).
  45. The clue between G3 and G4 decides the other window: A2.
  46. Trying every valid way to finish row 1, I1 can only go one way.
  47. Trying every valid way to finish row 2, J2 can only go one way.
  48. J1 and J2 match side by side: the ends get the opposite (J3).
  49. Row 3 already has half its windows lit: the rest are dark.
  50. H3 and H5 match with a gap between: H4 is the opposite.
  51. Trying every valid way to finish column B, B9 can only go one way.
  52. B9 and C9 match side by side: the ends get the opposite (A9).
  53. Trying every valid way to finish column H, H6 can only go one way.
  54. Row 6 already has half its windows dark: the rest are lit.
  55. I5 and I6 match side by side: the ends get the opposite (I4 and I7).
  56. I3 and I4 match side by side: the ends get the opposite (I2).
  57. Row 2 already has half its windows lit: the rest are dark.
  58. H2 and H3 match side by side: the ends get the opposite (H1).
  59. H1 and I1 match side by side: the ends get the opposite (G1).
  60. Row 4 already has half its windows dark: the rest are lit.
  61. Column G already has half its windows dark: the rest are lit.
  62. G9 and H9 match side by side: the ends get the opposite (I9).
  63. I7 and I9 match with a gap between: I8 is the opposite.
  64. Row 9 already has half its windows lit: the rest are dark.
  65. J7 and J9 match with a gap between: J8 is the opposite.
  66. Column I already has half its windows lit: the rest are dark.
  67. Column J already has half its windows dark: the rest are lit.
  68. Row 10 already has half its windows lit: the rest are dark.
  69. A9 and A10 match side by side: the ends get the opposite (A8).
  70. Column A already has half its windows lit: the rest are dark.
  71. Trying every valid way to finish row 7, B7, D7 and E7 can only go one way.
  72. B6 and B7 match side by side: the ends get the opposite (B8).
  73. B8 and C8 match side by side: the ends get the opposite (D8).
  74. E6 and E7 match side by side: the ends get the opposite (E8).
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