Penpa+ Web application to create and solve Sudokus and Puzzles.

Update includes:
Added more puzz link support - kropki, firefly, slant, spiral galaxies, ringring, doubleback, yinyang, hitori, putteria, hanare, aho, shikaku, fillmat, lookair, paintarea, sukoro, sukkororoom, usotatami, usoone, scrin, hebiichigo, tasquare, minesweeper, ichimaga, magneticichimaga, crossingichimaga, territory, doublechoco, tateboyokobo, canalview, chocobanana, tonttiraja, dotchiloop, chainedblock, oneroomonedoor, rassisilai
Added gif download feature to replay
minor improvement to responsive mode for utilizing full space.
improvements to local storage.
improvements to replay feature.
Hexagon shapes to various modes.
improved pause layer to be dark in dark mode.
added top limit for panel movement.