Iridium
(Published on 15. November 2025, 15:29 by cygne)
Iridium by Cygne
Rules
- Normal Sudoku rules apply.
- Digits in a Quadruple circle must appear in the surrounding four cells.
- Digits on a pink Renban line comprise a set of non-repeating consecutive numbers in any order.
Play in SudokuPad
I've been meaning to set one like this for a while. Hope you enjoy!
Solution code: Column 4, top to bottom
Solved by jalebc, tuturitu, gdc, SKORP17, Megalobrainiac, Marshal on Mars, deltameth, jadezki, by81996672, arbitrary, jordanza, augsod, Fredneu, WarriorKitten, bansalsaab, forsen, benisjammin, Dentones, hurrdurr, War, wotmania505, ThibautV, lmdemasi, 99jau99, hungkenchanlee, Hazelnut, paranoid, snoswal, strangelyinsane, Luaryo, PsychedelicCreature, snuuba
Comments
on 4. January 2026, 17:46 by snuuba
Very cool puzzle, with beautiful flow. Some easy digits distracted me and it took nearly 30 minutes to spot the familial trick. Many thanks
on 15. November 2025, 19:44 by Marshal on Mars
Loved the clever use of a familiar trick here.
