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BookOfCardTricks

One In Ten Detection

Credited to Annemann

Apprentice ~15 min to learn

The effect — what they see

After a thorough shuffle, the deck is split into two piles. While your back is turned, the spectator thinks of a small number and quietly transfers that many cards from one pile to the other. You riffle the halves together, deal through the cards, and produce a single card whose value matches the secret number they only thought of.

Can I learn this now?

A little rehearsal will do it; nothing difficult to handle. It uses a prepared or special pack — see Quick Facts.

Watch it performed

Find a performance on YouTubeWe don't have a hand-picked clip for this one yet — search performances and tutorials of it.

Read the effect first

Magic is best when the secret stays a surprise. When you're ready to learn how it works, step into Learn Mode — the method, setup, and practice plan are waiting.

+5 XP · You can always re-hide it later

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