Puzzle Swap

Puzzle Swap is a next generation AMM exchange enabling mega pools which will bring new light to the Waves DeFi ecosystem.
Puzzle aggregator is a tool where you can trade any asset between different decentralized exchanges in a single transaction at the best price found by a smart algorithm.

More: https://medium.com/@izhur27/what-is-puzzle-swap-1e4b4af4ed17
https://medium.com/@puzzleswap/explaining-puzzle-aggregator-e0b0224384a8