https://github.com/KyberNetwork/hackathon-bounties

• a clear and concise example of bounties and criteria set by the sponsor

https://showcase.ethglobal.com/nfthack2022/prizes

https://showcase.ethglobal.com/roadtoweb3/prizes

• good examples for themed prizes but sometimes vague judging criteria

https://nftvisionhack.devpost.com/

• example of overall hackathon judging criteria

https://events.protocol.ai/2021/browsers3000/#prizes

https://serum-wormhole-hackathon.devpost.com/?ref_feature=challenge&ref_medium=discover

https://gitcoin.co/issue/maticnetwork/matic-bounties/18/100025038

https://moralis.io/hackathon-prizes/

https://gitcoin.co/issue/protocol/grants/7/100025064