BattleForge
D&D battle map generator for tactical encounter maps
Offers Solitaire in four variants, Minesweeper, Mahjong, Sudoku in Killer, Samurai, and Jigsaw modes, and a Jigsaw Studio with custom image uploads. The games are free, ad-free, and save progress locally in the browser.
Casual players who want distraction-free puzzle games.
PuzzleLab is an independent website. Tools Lib lists it; features and pricing are set by its makers and can change.