Entropic × Modular Lines
(Published on 4. March 2026, 20:40 by Kutsumi Hane)
Rules:
Normal Sudoku rules apply, requiring that each row, column, and 3×3 box contains the digits 1-9 exactly once. Additionally:
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·Entropic Lines:
Every 3 consecutive cells along each row must contain one digit from each range (123, 456, 789).
·3-Modular Lines:
Every 3 consecutive cells along each column must contain one digit from each modular set (147, 258, 369).
·German Whisper Lines:
Adjacent digits along each green line must differ by at least 5.
·Inequality:
Inequality signs between two cells point toward the smaller digit.
Here you can solve the puzzle online: Solve on SudokuPad
The difficulty is probably 2-3 stars. I wish you joyful solving!
Solution code: Digits along the main diagonal
Last changed on on 4. March 2026, 20:40
Solved by GorgeousNicko, Mattisahuman, Fisherman, KlausRG, SKORP17, ZornsLemon, cmigas, xiaozhu, AzureFire, Nagesh, Snookerfan, butch02, JohnDoeJersey, godgamer2, Crul, Brandonreider13, abihummel, thomasd, oiyad, Elizy, brimmy, Nillivar, pepe74287, paranoid, marajade, Hrothan, Pairot
Comments
on 7. April 2026, 23:48 by marajade
I loved unravelling this! Such an interesting puzzle, thank you for making it!
on 5. March 2026, 14:23 by Snookerfan
Nice puzzle! Thanks
on 4. March 2026, 23:29 by NRB
Very pretty
on 4. March 2026, 21:39 by GorgeousNicko
Looks daunting, but really isn't. Turned out to be a 1* difficulty once the penny dropped.
