Nicehash vs. Kryptex vs. UnMineable - Which Makes the MOST Bitcoin for GPU Miners?

An experiment compared Nicehash, Kryptex, and UnMineable for Bitcoin mining efficiency. Results showed Kryptex outperformed the others, while Nicehash significantly underperformed, generating 28.5% less than Kryptex. UnMineable also performed well but was 8% behind Kryptex. The findings suggest miners should favor Kryptex or UnMineable for better returns.