DayFit — Daily Calendar Puzzle
A wooden calendar puzzle you rebuild every day
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DayFit is one calendar, eight wooden pieces, and a different date every morning. Cover every square except today's month and day. About two minutes, then close it. • All 372 month-day combinations are solver-verified — no impossible days • Hints finish the board around your pieces instead of wiping them • Missing a day never resets your total • $2.99 once: no ads, no account, no IAP, fully offline • iPhone, iPad and Duo, in twelve languages Made by one person.
PH · launched Nov 5, 2026 · 2 upvotes (top 19%) · 0 views
Niche: novelty calendar and milestone tracking apps · 73 launches, 10 in the last 7 days ▲ +11% · Explore this niche →
Category and tags
- Horizontal
- Hardware & robotics
- B2C
- Not AI
- Commercial product
- Calendar
- Games
Visit website ↗ Source listing ↗
More like this: all 73 launches in novelty calendar and milestone tracking apps →
Could you build this?
Yes The software side is a puzzle app with a solver that checks all 372 month-day combinations, plus a hint system. Both are well-defined algorithms that a solo builder can implement.
Competitors
Other products that read as similar to this one : 519 launches clear the similarity bar, closest 8 shown.
Attention rank: #65 of 520 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 372 days after the earliest competitor.
- daycrumb · ph · 2026-09-20 · 2 upvotes · similarity 0.53
- Dayzle · ph · 2026-10-13 · 1 upvotes · similarity 0.53
- BLOCKFIT: Block Puzzle Game · ph · 2026-11-11 · 1 upvotes · similarity 0.51
- StepFit: Walk & Habit Builder · ph · 2026-10-31 · 1 upvotes · similarity 0.50
- Brain Jam: Daily Puzzle Games · ph · 2026-10-19 · 1 upvotes · similarity 0.50
- PlayStreak: Daily Puzzle Games · ph · 2026-11-12 · 4 upvotes · similarity 0.49
- Felbor · ph · 2026-10-03 · 2 upvotes · similarity 0.49
- Diem · ph · 2026-11-08 · 2 upvotes · similarity 0.48
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