Doubler Sums
(Published on 25. January 2026, 21:07 by rhyrhy)
click on the puzzle image to play
Rules
Doubler Cells
-
Purple-circled
cells are Doubler Cells.
- All Doubler Cells must contain different digits.
- The value of a Doubler Cell is twice the digit it contains.
Visual Sum Line
-
For each box, the values on the
cyan line
within that box sum to a value N,
which is to be deduced by the solver.
Tutorial Puzzle
(not necessary)
Solution code: Row 3
Solved by antiknight, gdc, Titan29, Matti64, OWAWAW, GorgeousNicko, mattnburris, skywalker, pjot, Rollo, Uhu, nunc, marcmees, johnreid, littletallguy, Steven666v2, drifting, prismic911, Godlord2, Gizmo, ... gmart, NEWS, protheph, thomamas, clapslat, edorian, Hyoryn, metacom, Deivi55, Jastucreudo, adam001, dzamie, Fizz, teuthida, Wuschel, PippoForte, CitrusGremlin, moss, abadx, cornuto, Saskia11