Solana · PvP · On-Chain

Prove Your Mind.
Win On-Chain.

Trivia-gated Tic Tac Toe with real SOL at stake. Answer correctly to move. Think fast. Win bigger.

Built on Solana
Zero custody
Instant settle
Devnet only · Use Mock USDC to try staking without spending real tokens.
X
Player X
LIVE DEMO
Player O
O
Pot0.200 SOLDevnet
—
Matches Settled
—
USDC Wagered (24h)
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Live Matches

Not Just Another Game

Every mechanic is trustless, skill-based, and provably fair — settled on Solana.

XXXOOTRIVIAWhat is Solana's consensus?✓ Proof of HistoryPoW✓ CORRECT!YOUR TURN

Skill-Based Moves

You can only place a piece if you answer the trivia correctly. Strategy alone isn't enough.

◎0.05 SOL◎0.05 SOL🔐 PROGRAM PDA◎ NO RUG PULLSTRUSTLESS ✓

Trustless Escrow

SOL is locked in a program-controlled PDA. No rug pulls — funds release automatically.

SENDER0x44…WINNER0x9f…◎FINALITY400ms FAST✓ SETTLEDSolana · 65,000 TPS+0.095 SOL 🎉

Instant Settlement

Solana's 400ms finality means winners receive SOL the same moment the game ends.

LEGENDARYMIND DUEL · #0847🔒 SOULBOUND✦✦✦✦✦✦WIN STREAK× 5Wallet: 0x44…

Achievement NFTs

Win streaks mint soulbound badge NFTs to your wallet. Prove dominance on-chain, forever.

QUESTION #3Which language for Solana programs?A. JavaScriptB. PythonC. Rust ✓D. C++◎ 0.001 SOL hint✕ × 2 eliminated

Hint System

Stuck on a question? Spend micro-SOL for hints. Eliminate options, reveal categories.

9.8/ 10 DRAMALOWMEDEPIC🎖 NFT UNLOCKED🎭 EPIC COMEBACK

Drama Score

Epic comebacks and nail-biter finishes generate a drama score. High-drama games mint NFTs.

Step by step

How It Works

From wallet connection to SOL in your wallet in under 5 minutes.

1
Connect Your Wallet
Phantom or Backpack. No account needed — your wallet is your identity.
2
Set Your Stake
Choose your wager. SOL is locked in escrow the moment the game starts.
3
Answer to Move
Each turn, answer a trivia question correctly to place your piece on the board.
4
Win & Collect
First to align 3 wins. Settlement is automatic — SOL lands in your wallet instantly.
mind_duel.rs · devnet
LIVE
initialize_game→Creates PDA, locks escrow
commit_answer→Stores hash(answer + nonce)
reveal_answer→Verifies hash, executes move if correct
settle_game→Distributes pot, triggers NFT mint
Multiplayer

Game Modes

Classic strategy meets dynamic chaos — all settled on-chain.

XOXOX◎ 0.05 SOL1v1 DUEL

Classic Duel

EASY

Standard 3×3 Tic Tac Toe. Answer trivia to place your piece — first to align 3 wins the pot.

Play Now
XOXSHIFTS EVERY 3 ROUNDSDYNAMIC BOARD

Shifting Board

MEDIUM

Every 3 rounds the board shifts — cells rotate and change position, forcing you to adapt your strategy.

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XO→XOX→XO3×34×45×5EVOLVING

Scale Up

HARD

The board grows as the game progresses: 3×3 opens, earns moves unlock 4×4, then 5×5 — more pieces, more chaos.

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TIME LEFT00:05BLITZ5s / ANSWERANSWER OR LOSE YOUR TURN

Blitz

INTENSE

5 seconds to answer per turn. No extensions, no mercy. One wrong move and your opponent owns the board.

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Ready to Duel?

Connect your wallet and prove your mind is worth more than your opponent's.