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AnnouncementSeptember 30, 20261 min read
Hack for a Change September 2026: UN SDG 16: halfway through
There is still time to revisit an unfinished challenge or try a new category.
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## A fresh look can help
At the halfway mark, take a short break and compare approaches with your teammates. Recheck assumptions on stalled tasks and look for a smaller problem you can finish before moving on. A single additional solve can separate teams on the same score.
*This article accompanies synthetic contest activity added for demonstration.*
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H4C
Announcement
Hack for a Change September 2026: UN SDG 16: the challenge board is open
Start with a warm-up, compare notes with your team, and work your way up.
September 30, 2026H4C
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Hack for a Change September 2026: UN SDG 16: contest recap
A varied field, a close upper leaderboard, and plenty of first solves.
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