Pass Through

Choose this exercise

Purpose: Test implicit assumptions about fixed boundaries by exploring physical cutting patterns on a single sheet of paper.

Use it when: Use as a short lateral-thinking puzzle before problem-solving sessions to demonstrate how perceived limits differ from actual constraints.

Skip it when: Skip when participants lack hand mobility or table space to cut paper safely, or when the group expects an analytical business case.

Group arrangement: Individual work at tables, followed by optional pair sharing and whole-room review.

Timing: Matches Playmeo 5 to 10 minute band.

Materials and tools

• 1 pair of blunt-tip scissors per person
• 3 to 4 sheets of standard A4 or Letter paper per person
• 1 recycling bin for paper scraps
• 1 reference cutting guide printed for the facilitator

Before participants arrive

1. Place scissors and multiple sheets of paper at each seat.
2. Set up a demo sheet folded in half for the final reveal if nobody solves it.

Say this to open

Take a single sheet of paper and a pair of scissors. Your task is to cut a hole in this single sheet large enough to step through or lower completely over your body. You cannot tape, glue, or attach separate pieces together. The paper must remain one continuous, unbroken loop.

How to run it

1. Introduce challenge and rules 2 minutes

   Distribute scissors and paper. State the opening script. Clarify that tearing or cutting into separate disconnected scraps and taping them back together is not allowed. Extra sheets are available if someone makes an accidental break.

2. Experiment and cut 5 minutes

   Participants cut and test their sheets individually. If a participant cuts an edge off by mistake, prompt them to take a fresh sheet and adjust the pattern. Invite anyone who finishes early to step through their loop or lower it over their shoulders to verify it, then silently watch others without revealing the technique.

3. Demonstrate solution 2 minutes

   Stop cutting. Ask any participant who succeeded to demonstrate or hold up their paper loop. If no one solved it, demonstrate the alternating comb cut: fold a sheet in half lengthwise, cut alternating slits from the fold and from the open edge without cutting through the opposite side, then cut along the folded spine leaving the two outer ends intact. Unfold the paper into a wide flexible ring.

4. Debrief assumptions 1 minutes

   Lead a brief whole-room reflection. Take two quick comments on what assumptions people brought to the task.

Debrief questions

• What rule or limit did you assume existed that was not stated?
• At what point did you realize that area does not limit circumference?

Finished output: An expanded paper loop or tested paper prototype from each participant.

Remote

Participants use their own scissors and standard printer paper at home. Camera views tilt toward desks during cutting. Successful solvers hold their loop up to the webcam and pass it over their head to verify.

Hybrid

In-person and remote participants work simultaneously on their own paper. Remote solvers share their video feed to demonstrate their loop alongside in-person volunteers.

Access and participation choices

• Participants may work in pairs where one person plans the pattern and the other cuts.
• Anyone may choose to observe, test folds without cutting, or pass on stepping through the loop.

If the session gets stuck

Participants accidentally snip through the outer margin, severing the loop.

Provide extra sheets freely and encourage them to leave wider borders on their next attempt.

Participants assume it is a trick question and refuse to cut.

Reassure them that a genuine geometric solution exists using only scissors and standard cuts.

Terms used here

• Comb cut: A series of alternating parallel cuts from opposite sides that creates an accordion mesh.