NumUp
A daily math puzzle
NumUp launched on June 23, 2026 with 9 votes, #1,453 of 22,647 launches that month and more than 90% of that year's launches. The site was not reachable when checked in September 2026.
What it does
A daily number puzzle. Reach the target using the given numbers and operations.
Does a similar job
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Figure is a daily logic puzzle game2022 · figure.game · ▲417Hello, HN! Figure is a little side project I’ve been working on. Someone described it as Bejeweled meets Wordle. I built the puzzle interface and website in Next.js and React, which was a first for me and overall a great learning experience. The daily puzzle data is queued up in a PostgreSQL table. Another table stores anonymous solve stats. Once a day, a cron job hits a serverless API that promotes the next puzzle as “live” and prompts Next.js to update the prebaked static site with the new data. The game state is managed with Redux and your stats are persisted to localStorage. Framer…
- NANumPop, a small mathematical puzzle game2017 · petedeas.co.uk · ▲17
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