1A
Taffy twins
Pull them apart. Let them find each other.
FOUR FAMILIES · FIVE OF EACH
Twenty ways to play.
Pull, poke, reveal. Find the ones that feel right.Your five favorites, together.1B · 1C · 5A · 5B · 5E
1B
Bubble quilt
PICKED ✦Pop a little pattern into the quilt.
1C
Jelly stack
PICKED ✦Nudge the top. Watch every layer wobble.
1D
Water balloon
Squeeze the balloon and send the water swaying.
1E
Elastic ribbon
Pull the middle. Release the tension.
3A
Fog & focus
HoldFocus must reach 70%.
A fixed-rule example. Try changing the inputs.
Bring the shape into focus. See when it earns an answer.
3B
Evidence pile
Start with an open question
0 support · 0 doubt 50%
Hold(support + 1) ÷ (all evidence + 2); gate 70%
A fixed-rule example. Try changing the inputs.
Add support or doubt. Watch the balance shift.
3C
Decision gate
score284663748594
70%
HELD
284663
ACCEPTED
748594
3 / 6 acceptedEach fixed score must meet the gate.
A fixed-rule example. Try changing the inputs.
Move the gate. Sort the answers from the maybes.
3D
Split vote
A 8Click a voter to switch sidesB 4
HoldLargest share 66% · A tie always holds
A fixed-rule example. Try changing the inputs.
Change a few minds. Decide when the group agrees.
3E
Cost of a guess
72%fixed confidence
28% chance of error
28% chance of error
Answer
0.56
Ask
1.00
AnswerChoose the smaller cost: 0.28 × wrong cost vs 1 point.
A fixed-rule example. Try changing the inputs.
Change the stakes. See when asking is the better move.
4A
Corner curl
Curl the paper back and catch the surprise underneath.
4B
Scratch window
Draw through the coating to uncover a little world.
4C
Paper blinds
Gather the pleats. Let the picture through.
4D
Secret pocket
Pull the tab. Someone is peeking out.
4E
Tear line
Follow the seam to open a new view.
5A
Iron garden
PICKED ✦Move the magnet to bend the garden
DRAG · ARROW KEYS
Move the magnet. Make the garden lean your way.
5B
Two poles
PICKED ✦Drag the red pole; flip it to reshape the field
DRAG · ARROW KEYS
Move one pole. Turn the whole field around.
5C
Orbit beads
Orbit beads
Move the attractor to gather a miniature galaxy
DRAG · ARROW KEYS
Gather the beads and take their orbits for a walk.
5D
Ink fish
Ink fish
Steer the current and rearrange the school
Lead the school, then scatter it.
5E
Magnetic sand
PICKED ✦Brush the grains with a magnetic field
Pull the grains into a pattern. Change the strength.
The confidence experiments follow fixed rules.