Potential answers for "Mind-boggling designs"

⭐⭐⭐⭐ OPART
⭐⭐⭐ EONS
⭐⭐⭐ EON
⭐⭐⭐ HARD
⭐⭐⭐ NOTTOBEBELIEVED
⭐⭐⭐ ENIGMA
⭐⭐ ZENSTATE

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