For offices & people teams
12 days of Christmas at work: how to run it properly
Sophie Aitchison
Founder, Doorly · 30 July 2026
'12 days of Christmas' is the office countdown format that fits real workplaces: it starts mid-December when festive mood peaks, it's short enough to sustain, and one small thing per day beats one big stressful event. Done well, it gives the final fortnight of the year a daily heartbeat — done lazily, it's twelve emails nobody opens.
Here's a day-by-day toolkit of activities and gift ideas, and the way to run the whole thing without becoming December's full-time events coordinator.
12 days of activities (mix and match)
Pick twelve, order them so energy builds toward the finale:
- Festive jumper day, judged with prizes — the classic for a reason
- Two-minute daily quiz question in stand-up, running leaderboard all twelve days
- Desk/door decorating contest, winner announced on the last day
- 3pm mince pie (or hot chocolate) gathering — fifteen minutes, no agenda
- Team playlist day — everyone adds one song, office (or Slack) plays it
- Kindness day — thank one colleague specifically, in writing
- Baby photo or pet photo guessing board
- Charity day — team picks a cause, company matches donations
- Games hour — one structured game, not five
- Early finish Friday as one of the 'doors' — costs nothing, lands best of all
12 days of office gift ideas
If you're doing daily gifts, keep them small, universal, and escalating: days 1–9 are sweets, decent coffee, scratch cards, festive socks — sub-£5 things anyone can enjoy. Days 10–11 step up slightly (a bottle draw, a voucher raffle). Day 12 is the finale: a proper prize drawn from everyone who took part all fortnight. Escalation gives people a reason to stay in for all twelve days rather than drift after three.
One trap to skip: personalised daily gifts. Sourcing twelve individualised items per person is a logistics project, and the delight-per-hour maths never works. Save personalisation for the finale prize.
The admin problem — and the calendar that solves it
Everything above shares a hidden cost: someone has to run it. Twelve consecutive workdays of reveals, reminders, judging, and prize-wrangling, in the exact fortnight when everyone's finishing the year's work. That's why most 12-days schemes are brilliant for four days and silent by day eight.
Doorly for Teams packages the countdown as a hosted advent calendar with a story inside: a murder mystery your whole team solves across the month, one door per day. Doors unlock automatically, the mystery generates its own daily conversation in Slack or Teams, remote colleagues get the identical experience, and the finale — accusations in, killer revealed, winner crowned — lands right before the holidays with zero chasing from you.
Run it instead of a DIY scheme, or alongside one: the calendar carries the daily digital ritual while your in-office moments (the jumper day, the mince pies) layer on top. Either way, nobody has to remember to send the day-nine email.
A ready-made 12-day plan
Want the no-thinking version? Doors 1–3: launch the mystery, jumper day, playlist day. Doors 4–6: quiz streak begins, mince pie gathering, kindness day. Doors 7–9: decorating contest judging opens, charity day, games hour. Doors 10–12: photo-board reveal, accusations deadline, finale — winner announced, prizes handed out, early finish. Every item is under fifteen minutes of organiser time once the calendar is doing the daily reveals.
Run your 12 days without running yourself ragged
See how the mystery calendar handles the daily reveals — book a 20-minute demo and be ready for December.
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