It sounds like you're describing "Kelimeler" — a Turkish-made, mobile-based word puzzle game inspired by Wheel of Fortune, designed to be fun, engaging, and uniquely tailored to Turkish speakers (and potentially others who enjoy language challenges).

Given the clues in your message:

• "Guess the puzzle to unlock the final round, then pick your prize envelope" → Classic Wheel of Fortune mechanic.
• "Spin the wheel and sharpen your mind" → Gameplay loop.
• "The only thrilling mobile game featuring a FINAL Round and Prize Envelope Selection" → Highlights a unique, premium feature.
• "Fully playable with one hand" → Emphasizes mobile-friendly design.
• "3000 solo puzzles" → Large content library.
• "Play head-to-head with friends... on a single device" → Local multiplayer (great for social play).
• "Earn points that convert into in-game currency (JETON)" → Progression and reward system.
• "Spend JETON on power-ups or buy and upgrade homes, cars, ships..." → Life simulation / customization elements (like "My Virtual World").
• "Once you solve a puzzle in Solo Play, it won't repeat" → No repetition, encourages replayability.
• "Turkish-made game" → Proudly homegrown, culturally aware.

So, what’s the puzzle?

"Guess the puzzle to unlock the final round..."

This is a meta-clue.

You're not just solving word puzzles — you're being asked to guess the name of the game itself, based on the description.

Let’s break it down.

• It’s a mobile word game, inspired by Wheel of Fortune.
• It has prize envelopes, final rounds, spin the wheel, one-handed play, friends mode, JETON currency, virtual world, richness level, 3000 puzzles, and is Turkish-made.

The most likely answer — and the puzzle you’re meant to guess — is:

✅ "Kelimeler"

That’s the real name of the game.

In Turkish, "Kelimeler" means "Words" — simple, elegant, and central to the gameplay.

It’s a clever wordplay: the game is about words, and the name is literally "Words" in Turkish.

Final Answer:

🎯 Kelimeler

Once you guess that, you’ve unlocked the final round — and now it's time to pick your prize envelope!

🎉 Have fun, champion!