Room Key
(Published on 24. December 2025, 21:39 by rysmyth240)
Irregular Sudoku - Place the digits 1 to 9 in each row, column, and region.
XV - Cells separated by an X sum to 10. Cells separated by a V sum to 5. Not all X's and V's are necessarily given.
Numbered Rooms - A letter outside the grid places itself N steps into the grid, where N is the first digit in that direction. Each letter represents a different digit.
Thanks to BladadahLeoSmith and ImJustChaotic for testing and whose feedback helped with the solve path and eliminated unnecessary clues.
Play online CTC
XV - Cells separated by an X sum to 10. Cells separated by a V sum to 5. Not all X's and V's are necessarily given.
Numbered Rooms - A letter outside the grid places itself N steps into the grid, where N is the first digit in that direction. Each letter represents a different digit.
Thanks to BladadahLeoSmith and ImJustChaotic for testing and whose feedback helped with the solve path and eliminated unnecessary clues.
Play online CTC
Solution code: Row 6
Last changed on on 24. December 2025, 21:46
Solved by SKORP17, SincereEngineer, Gribba Bibba, Elliott810, LabRat, BenClancy, Qodec, Harold, Bimatalajati, paranoid, gnidan, krytolandros, Dentones, strangelyinsane
Comments
on 20. January 2026, 03:13 by gnidan
lovely!
on 26. December 2025, 12:10 by Elliott810
Brilliant (and hard) puzzle! Thank you:)
on 24. December 2025, 21:46 by rysmyth240
updated solution code
