Full-stack puzzle SaaS with print/KDP export and digital play, ready to launch.
Kandlit is a full-stack puzzle SaaS platform built with Vite, Supabase, and Paddle. It lets users create and play puzzles in two formats: print/KDP-ready exports and interactive digital puzzles (currently Word Guess and Sudoku, with more types plannable). Key features: Full auth and subscription billing via Paddle, with regional pricing Digital puzzle engine with a shared, extensible puzzle system for adding new types Profile and stats tracking for creators and solvers, including full solve/creation history SEO-optimized across all pages Affiliate program in progress Clean, modern codebase with no legacy debt The platform is fully built and live with zero users, a strong foundation for anyone looking to launch into the puzzle/brain-games niche without building from scratch. Ideal for a buyer who wants to skip months of development and focus on growth and marketing.
Next step: <p>Add more digital puzzle types beyond Word Guess and Sudoku, launch marketing/paid acquisition, complete the affiliate program rollout, and expand SEO/content to drive organic traffic. The technical foundation is solid, so growth is mainly a distribution and marketing play from here.</p>
For sale
Asking price: $5,000 USD
What's included
Domain name, All related design work, Source code, All related data, Email account
Willing to assist with handover/transition and open to a paid part-time or full-time position continuing development post-sale, given full context on the codebase.
Reason for selling
I am currently in need of money and would like to sell this project.
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