SnapJutsu - Ninja Hand Signs

Can you master the 14 ninja hand signs? Real-time AI detection, 100 levels, daily challenges, live 1v1 multiplayer & global leaderboards. Become a true ninja.

Can you perform real ninja hand signs? Prove it.

SnapJutsu uses your camera and AI to detect 14 authentic ninja hand signs in real time. Perform the Tiger, Snake, Dragon, Hare and more — your hands are the controller. 100 levels, 4 game modes, daily challenges and live multiplayer. How far can you go?

14 HAND SIGNS ▸ TIGER — The classic fire-style seal. ▸ SNAKE — Interlocked fingers, serpent style. ▸ DRAGON — The hardest sign. Can you nail it? ▸ HARE — One hand points up, the other wraps. ▸ RAT — Fingers clasped, index and middle extended. ▸ DOG — One fist stacked on the other. ▸ RAM — Two fingers locked together vertically. ▸ MONKEY — One hand rests on top of the other. ▸ BOAR — Wrists together, fingers curled inward. ▸ HORSE — Index fingers point up, hands clasped. ▸ OX — Horizontal hand sign with extended fingers. ▸ BIRD — Fingertips touching, thumbs interlocked. ▸ MIZUNOE — The water-style seal. ▸ GASSHO — Palms pressed together.

4 GAME MODES ▸ SOLO CAMPAIGN — 100 levels of increasing difficulty. Start with 1 sign, work up to 8+ signs per round. Beat the timer to advance. ▸ TRAINING — Practice any hand sign at your own pace. No timer, no pressure. Learn the forms. ▸ DAILY CHALLENGE — One timed challenge per day, same for everyone. Compete for the top spot on the daily leaderboard. ▸ MULTIPLAYER — Live 1v1 with real-time video. See your opponent's camera feed. Same signs, head-to-head. Who's faster?

LEVEL UP 100 levels with progressive difficulty — from 1 hand sign with 3 seconds all the way to 8+ signs with 20 seconds. Earn coins, unlock avatars, and climb the achievement ladder. 10 achievement tiers to unlock.

COMPETE

• Daily Challenge — one challenge per day, global leaderboard
• Live 1v1 Multiplayer — real-time video, same signs, head-to-head
• Global Leaderboards — see how you rank worldwide
• Achievements — platform-integrated (Game Center & Google Play Games)

REAL-TIME AI DETECTION On-device machine learning powered by TensorFlow Lite. No internet needed for detection. Your camera captures hand signs and the AI recognizes them instantly — typically under 50ms per frame.

MORE

• Works offline — AI runs on your device
• Avatar customization with face detection
• Sound effects and background music
• 6 languages supported (English, French, Spanish, German, Arabic, Portuguese)
• Dark themed ninja aesthetic
• Share your victories on social media

For anime fans, manga lovers, and anyone who ever wanted to perform real jutsu.