Express(ion) Yourself
(Eingestellt am 13. Februar 2026, 16:45 Uhr von ul-Rhymm)
Sudoku: Each digit, 1-6, appears exactly once in each row, column, and 2x3 region.
Killer: In cages, digits do not repeat and sum to the value of the expression in the upper-left corner. X and Y are integers. .
Lösungscode: Row 5, Left to Right
Gelöst von elpis, micjo, thomamas, cornuto, Mathemagier, Philologos, maniacaljackal, lutzreimer, marcmees, jalebc, balpha, macintux, anton_anton, drbs, bugsduggan, HeyItsErin, cmigas, Matti64, milxqueen, pjot, ... carsten, sme, achambers2010, macronate, oezi, Lohnecke, Phandor, abihummel, Tompzini, Elizy, schwabcity, drf93, clapslat, Crusader175, johnreid, PuzzleJohn, Andrewsarchus, itsfysh, Supalea, Grey
Kommentare
am 14. Februar 2026, 23:29 Uhr von VitP
the objective here is to reduce the 2x5 = 10 "obvious" cases to a much smaller number by considering ONE-variable equations.
am 14. Februar 2026, 17:45 Uhr von Zelfie
Really enjoyed this, thank you
Zuletzt geändert am 13. Februar 2026, 18:21 Uhr
am 13. Februar 2026, 18:21 Uhr von macintux
Terrific puzzle, thanks. Very approachable but still requires some thought.
