Chroma Link
Play Chroma Link free online - no download, no sign-up. Connect every colour pair with glowing pipes and fill every square of the board without crossing another line. Fifty hard puzzle boards, each with exactly one perfect solution, climb from a short 3x3 warm-up to dense 9x9 grids with up to ten colour pairs. Three stars only for perfect play. Free to play in your browser, no download.