Puzzle Safari 2021: The Great Outdoors is on Saturday, July 16. The opening ceremony commences at 10:00 AM. All members of your team must attend or watch the opening.
| Opening Ceremony—building 99 or Microsoft Teams | 10:00 AM |
| Round 1 starts | 10:30 AM |
| Challenges open | 11:00 AM |
| Round 1 answer submission, barcode scanning close | 1:30 PM |
| Challenges close | 1:30 PM |
| Round 2 puzzles are available; challenges, answers, running reopen | 2:00 PM |
| All members of team may find barcodes simulataneously | 5:15 PM |
| Puzzle solving, barcode scanning, running close | 5:30 PM |
| Challenges close—must complete the challenge by this time | 5:30 PM |
| Solutions posted, voting available | 5:35 PM |
| Closing, results and awards—live or Microsoft Teams | ~ 6:00 PM |