Team building
Most problem solving activities fail the same way. The team plays, someone declares it a success, everyone goes back to their desk unchanged. The activity is not the learning. The fifteen minutes afterwards is. Below are fourteen exercises, each with what it actually reveals and the question to ask when it ends.
The choice of activity matters less than people think. A team learns more from a collapsed paper tower than from an expensive escape room, if four things are true.
With 45 minutes, run a 20 minute activity and give 25 to the debrief. Not the other way round.
| Activity | Group | Time | What it surfaces |
|---|---|---|---|
| Wrong Answers Only | 4 to 40 | 10 min | Unspoken risks |
| Wisdom of the Crowd | 8 to 40 | 10 min | Anchoring to confidence |
| Blind Drawing | Pairs | 15 min | Telling vs checking |
| Marshmallow Challenge | Teams of 4 | 18 min | Planning vs prototyping |
| Lost at Sea | Groups of 5 to 7 | 45 min | Group vs its best member |
| The Minefield | Pairs, 8+ | 30 min | Instruction quality under noise |
| Egg Drop | Teams of 4 to 6 | 45 min | Risk appetite; testing vs hoping |
| Escape Room | 4 to 8 per room | 60 min | Information hoarding |
| Bridge Build | 2 teams, 12+ | 90 min | Cross-team handoffs |
| Pre-mortem | Any | 40 min | Risks nobody raises |
| Brainwriting 6-3-5 | Groups of 6 | 30 min | Ideas suppressed by discussion |
| Six Thinking Hats | 5 to 20 | 45 min | Habitual roles |
| Remote Clue Split | 4 to 6 per room | 50 min | Building shared visibility |
| Desk Object Build | Any, remote | 15 min | Creativity under constraint |
Give the team a real problem. Five minutes to generate the worst possible solutions, competing to be more terrible. Then flip each one: what would make it useful? Groups of four to six. Finish the flip, or you have run a vent.
Ask an estimation question with a checkable answer. Everyone writes a private guess; show the average against the spread and the truth. Round two: let them discuss it first.
Pairs sit back to back. One describes an abstract diagram, the other draws it. Round one, no questions. Round two, new image, questions allowed. Compare drawings and times.
Teams of four get twenty sticks of spaghetti, a metre each of tape and string, and a marshmallow. Eighteen minutes to build the tallest freestanding tower with the marshmallow on top. It is well known, so ask first.
Groups of five to seven rank fifteen salvage items by survival value, alone and then by consensus, no voting or averaging. Score both against the expert ranking, and compare each group to its own best member, not to other groups.
Scatter objects across an open floor. One person crosses blindfolded, guided by a partner's voice from the edge, no touching. Round two: three pairs cross at once, so the instructions compete.
Teams of four to six protect a raw egg from a three metre drop, buying materials from a price list on a fixed budget. Forty minutes, then everyone drops. Cheapest survivor wins.
Four to eight people, a sequence of locks, sixty minutes. A commercial venue works, and so does a padlock box in a meeting room, where you control the clues.
Two teams in separate rooms each build half a bridge to one written spec. They may send notes or a delegate but cannot see each other's work. At the end the halves are joined.
These need no props and work on the thing the team is actually stuck on, which makes them likeliest to outlast a busy week.
Take a live plan. Tell the room it is six months later and the project failed badly. Everyone writes privately why, before anyone speaks, or the first opinion sets the range. Cluster the reasons, give the top three an owner.
Six people write three ideas each in five minutes. Sheets pass left and the next person builds on what is there. Six rounds, half an hour, over a hundred ideas. Volume, not judgement.
The group thinks in one mode at a time: facts, then feelings, risks, benefits, alternatives, and a review of the process. Five to ten minutes each, timed strictly or it becomes normal debate.
Remote problem solving is not the in-person version on video. Nobody sees a shared workspace unless someone builds one. More in our virtual team building guide.
Build a puzzle needing five pieces of information and send each person one piece before the call. Breakout rooms of four to six, fifty minutes, a shared document available but never mentioned.
Give a brief, such as "a way to stop handover meetings overrunning". Three minutes, deliberately too short, to build a model of the answer from whatever is on the desk. Twenty seconds each to explain it, then merge the best three ideas.
These work because a short challenge compresses months of team behaviour into forty minutes and makes it visible. Who takes charge, who withholds, whose objection gets heard: it is the pattern the team already runs at work. That is experiential learning, and why the debrief beats the game.
Tour De Force runs this as live, experiential training for teams worldwide — online and in person. Talk to us, or play Gamified learning appsThe Weekly Challenge to see the method in ten minutes.
Questions
Good ones share three traits: the team can genuinely fail, the constraint resembles a real work constraint, and there is a structured debrief afterwards. The Marshmallow Challenge, Lost at Sea and a pre-mortem cover most needs between them. The pre-mortem is the only one that also produces a usable output for a live project.
Plan roughly half the session for the activity and half for the debrief. A 20 minute exercise with a 25 minute debrief teaches more than a 60 minute exercise with a rushed five minute wrap-up. If time is tight, shorten the activity, never the debrief.
Anything that splits into parallel teams of four to six and can be compared afterwards. The Marshmallow Challenge, the Egg Drop and Lost at Sea all scale to a hundred people running at once. The debrief then works at two levels: inside each team, and across teams that solved the same problem differently.
Use three questions in order. What happened, facts only. So what, meaning what that pattern looks like in normal work. Now what, meaning one specific change with a named owner. Ask the quietest people first, and hold back your own interpretation until the team has offered theirs.
The ones that work remotely are built around distributed information rather than physical objects: split-clue puzzles where each person holds a different piece, virtual escape rooms in breakout rooms, and silent brainwriting in a shared document. The learning is usually about whether the team builds shared visibility or simply talks over itself.
An activity on its own rarely changes anything. What it does reliably is make a team's existing habits visible quickly, which gives you something concrete to discuss. Whether that becomes improvement depends on the debrief and on what the team agrees to do differently in the weeks that follow.
Keep reading
Why a short challenge teaches more than a long presentation.
GuideExercises built for distributed teams, not video versions of in-person ones.
Free ยท 10 minutesOne crisis week, played solo. See which instincts your team would inherit.
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