Peachwood Surnames
Silently choose a surname listed on the cards. Answer whether it appears on each of five cards, then see the answer. A quick mode has 31 surnames; expanded booklets are also available.
STREET MAGIC / MATHEMATICAL PUZZLES
Unmask the street performer’s tricks
Remember a playing card, identify a surname, flip three cups and reconstruct a total from remainders. Try four street tricks and uncover the mathematics behind them.

FOUR STREET TRICKS
Keep a little suspense. Try each trick yourself, then lay the method out on the table.
Silently choose a surname listed on the cards. Answer whether it appears on each of five cards, then see the answer. A quick mode has 31 surnames; expanded booklets are also available.
Remember one playing card and report its column three times. Watch the columns gather and redeal before the middle card is revealed.
The performer can bring all three cups into line. Try it yourself under the same stated rules.
Take a handful of red beans and report only the remainders after grouping them. See how the total is reconstructed.
Try a seemingly impossible trick yourself.
Switch on the reveal view to examine the method and its mathematical pattern.
Take the performer’s seat and test your understanding with fictional visitors.
ACTUAL GAMEPLAY
Five surname cards, an answer, then the explanation. Watch one complete surname experience in 30 seconds.
H5 browser capture at a phone aspect ratio, not a physical-phone recording. Existing game BGM mixed in post; no narration or sound effects.
IN-GAME SCREENS
Actual H5 screenshots. Select an image to view it at full size.

Silently select a surname listed on the cards.

Five answers lead to the surname 张.

The sum 1 + 2 = 3 explains this result.

Twenty-one cards form three columns. Report only the column.

See how gathering the columns narrows the possible positions.
These two images show actual R12 gameplay. R13 retains the 21-card mechanic while simplifying some textures and effects. They are not phone-performance evidence or acceptance of the current visuals.
TO OUR VISITORS

We wanted to make a small game that first makes you wonder how something could happen, then makes you want to try it yourself.
A stall on an old street, a few playing cards, three cups: behind the mysterious performance are mathematical patterns you can observe, reason through and test. We want those patterns to become interactions you can see and manipulate, so revealing the method is enjoyable too.
Every trick therefore begins with your own experience. Keep a little suspense, then switch on the reveal view and lay the method out on the table. You can leave with the explanation, or take the stallholder's seat and perform the trick for the game's fictional visitors.
There are four tricks at present. Rather than piling on more questions, we care about whether each trick is clear, whether it surprises you, and whether the explanation makes you say, ‘So that's how it works.’
If a step is confusing, a result is unconvincing, or an interaction stutters, please tell us which trick and what happened. Those specific experiences help us improve the game. Thank you for taking a seat at this little stall.

Fictional street magic and mathematical puzzles. No actual divination or prediction service. Game media retains its Chinese interface; this page does not imply an English game build.