If you want 99 numberlink puzzles, Lines Infinite delivers a bit of fun, in a strictly linear fashion. But even free mobile numberlink variants offer much more, like achievements and such, for replay value.
SummaryLines Infinite is a Numberlink-based puzzle game involving finding paths to connect colored tiles in a grid.
• 99 brain-teasing Numberlink puzzles
• Random level generator
• beautiful abstract design, more than 10 color themes
• 8 ambient relaxing soundtracks