Deduza

2026-10-29

Solutions · Lights

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Easy · 6×6

🏢 Lights · Easy #15

You lived at: Weak Wi-Fi Residences

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

🏢 Lights · Medium #15

You lived at: Saturday Drill Heights

🦉 How to solve it
  1. B5 and B6 match side by side: the ends get the opposite (B4 and B7).
  2. A7 and B7 match side by side: the ends get the opposite (C7).
  3. B3 and B4 match side by side: the ends get the opposite (B2).
  4. B2 and C2 match side by side: the ends get the opposite (A2 and D2).
  5. B5 and D5 match with a gap between: C5 is the opposite.
  6. The clue between E5 and F5 decides the other window: B8.
  7. The clue between B7 and B8 decides the other window: C3.
  8. C2 and C3 match side by side: the ends get the opposite (C1 and C4).
  9. B4 and C4 match side by side: the ends get the opposite (A4 and D4).
  10. C4 and C5 match side by side: the ends get the opposite (C6).
  11. B6 and C6 match side by side: the ends get the opposite (A6 and D6).
  12. A6 and A7 match side by side: the ends get the opposite (A5 and A8).
  13. A4 and A5 match side by side: the ends get the opposite (A3).
  14. A2 and A3 match side by side: the ends get the opposite (A1).
  15. C6 and C7 match side by side: the ends get the opposite (C8).
  16. B8 and C8 match side by side: the ends get the opposite (D8).
  17. D4 and D5 match side by side: the ends get the opposite (D3).
  18. D2 and D3 match side by side: the ends get the opposite (D1).
  19. D8 and F8 match with a gap between: E8 is the opposite.
  20. Column B already has half its windows lit: the rest are dark.
  21. Row 1 already has half its windows dark: the rest are lit.
  22. Column D already has half its windows dark: the rest are lit.
  23. The clue between B3 and C3 is "=" and sits next to D5: matching it would make three in a row, so the pair is the opposite.
  24. E5 and F5 match side by side: the ends get the opposite (G5).
  25. The clue between E4 and E5 decides the other window: E4.
  26. E4 and E5 match side by side: the ends get the opposite (E3 and E6).
  27. Row 5 already has half its windows dark: the rest are lit.
  28. Column E already has half its windows lit: the rest are dark.
  29. Row 2 already has half its windows dark: the rest are lit.
  30. F1 and F2 match side by side: the ends get the opposite (F3).
  31. E3 and F3 match side by side: the ends get the opposite (G3).
  32. G2 and G3 match side by side: the ends get the opposite (G4).
  33. G4 and G5 match side by side: the ends get the opposite (G6).
  34. Row 3 already has half its windows lit: the rest are dark.
  35. H2 and H3 match side by side: the ends get the opposite (H4).
  36. H4 and H5 match side by side: the ends get the opposite (H6).
  37. Row 4 already has half its windows lit: the rest are dark.
  38. Row 6 already has half its windows dark: the rest are lit.
  39. F5 and F6 match side by side: the ends get the opposite (F7).
  40. E7 and F7 match side by side: the ends get the opposite (G7).
  41. G6 and G7 match side by side: the ends get the opposite (G8).
  42. F8 and G8 match side by side: the ends get the opposite (H8).
  43. Row 7 already has half its windows lit: the rest are dark.
Hard · 10×10

🏢 Lights · Hard #15

You lived at: Weak Wi-Fi Court

🦉 How to solve it
  1. F3 and G3 match side by side: the ends get the opposite (E3 and H3).
  2. C9 and D9 match side by side: the ends get the opposite (B9 and E9).
  3. C9 and C10 match side by side: the ends get the opposite (C8).
  4. B7 and B9 match with a gap between: B8 is the opposite.
  5. The clue between G2 and G3 decides the other window: G2.
  6. G2 and I2 match with a gap between: H2 is the opposite.
  7. The clue between D5 and E5 decides the other window: H6.
  8. G6 and H6 match side by side: the ends get the opposite (F6 and I6).
  9. E6 and F6 match side by side: the ends get the opposite (D6).
  10. The clue between B3 and B4 is "=" and sits next to C10: matching it would make three in a row, so the pair is the opposite.
  11. D10 and E10 match side by side: the ends get the opposite (F10).
  12. E9 and E10 match side by side: the ends get the opposite (E8).
  13. F9 and F10 match side by side: the ends get the opposite (F8).
  14. F6 and F8 match with a gap between: F7 is the opposite.
  15. Trying every valid way to finish row 3, B3 and C3 can only go one way.
  16. The clue between E4 and E5 decides the other window: B4.
  17. B4 and B5 match side by side: the ends get the opposite (B6).
  18. Trying every valid way to finish row 10, H10, I10 and J10 can only go one way.
  19. Trying every valid way to finish column E, E1, E2 and E7 can only go one way.
  20. E7 and F7 match side by side: the ends get the opposite (D7 and G7).
  21. B7 and D7 match with a gap between: C7 is the opposite.
  22. Trying every valid way to finish column C, C6 can only go one way.
  23. B6 and C6 match side by side: the ends get the opposite (A6).
  24. Row 6 already has half its windows lit: the rest are dark.
  25. Trying every valid way to finish column F, F1 and F2 can only go one way.
  26. F1 and G1 match side by side: the ends get the opposite (H1).
  27. Trying every valid way to finish column H, H7 can only go one way.
  28. G7 and H7 match side by side: the ends get the opposite (I7).
  29. The clue between G6 and H6 decides the other window: J7.
  30. J6 and J7 match side by side: the ends get the opposite (J5 and J8).
  31. J4 and J5 match side by side: the ends get the opposite (J3).
  32. Row 3 already has half its windows dark: the rest are lit.
  33. I2 and I3 match side by side: the ends get the opposite (I1 and I4).
  34. H1 and I1 match side by side: the ends get the opposite (J1).
  35. The clue between I10 and J10 decides the other window: H4.
  36. H3 and H4 match side by side: the ends get the opposite (H5).
  37. H5 and I5 match side by side: the ends get the opposite (G5).
  38. Row 7 already has half its windows dark: the rest are lit.
  39. Column I already has half its windows dark: the rest are lit.
  40. I8 and J8 match side by side: the ends get the opposite (H8).
  41. Column H already has half its windows dark: the rest are lit.
  42. H9 and I9 match side by side: the ends get the opposite (G9 and J9).
  43. Row 9 already has half its windows dark: the rest are lit.
  44. A7 and A9 match with a gap between: A8 is the opposite.
  45. Column J already has half its windows dark: the rest are lit.
  46. Trying every valid way to finish row 2, A2, B2, C2 and D2 can only go one way.
  47. A2 and A3 match side by side: the ends get the opposite (A1 and A4).
  48. C2 and C3 match side by side: the ends get the opposite (C1 and C4).
  49. B4 and C4 match side by side: the ends get the opposite (D4).
  50. D2 and D3 match side by side: the ends get the opposite (D1).
  51. Row 1 already has half its windows lit: the rest are dark.
  52. Column B already has half its windows dark: the rest are lit.
  53. Column C already has half its windows dark: the rest are lit.
  54. The clue between C5 and D5 decides the other window: D5.
  55. The clue between H4 and I4 decides the other window: E5.
  56. E5 and E6 match side by side: the ends get the opposite (E4).
  57. E5 and G5 match with a gap between: F5 is the opposite.
  58. F3 and F5 match with a gap between: F4 is the opposite.
  59. F4 and H4 match with a gap between: G4 is the opposite.
  60. Row 5 already has half its windows dark: the rest are lit.
  61. Column A already has half its windows lit: the rest are dark.
  62. Row 10 already has half its windows dark: the rest are lit.
  63. Column D already has half its windows dark: the rest are lit.
  64. Row 8 already has half its windows lit: the rest are dark.
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