40(40)40 apps. 40 days.

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Up next · 10:00 UK

Nothing booked yet

Thu 5 Nov is up for grabs

Day 4: Sponsor this day

Nothing’s booked for Thu 5 Nov yet. Bring a problem and sponsor it, and the queue grows into this day.

The idea with the most sponsorship goes first.

Bring your own problem

40(40)40 apps. 40 days.

Day 4: Sponsor this day

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