Casebook
48 deduction cases. Reconstruct every part of the mystery.
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Reconstruct linked answers, full layouts and changing timelines in 48 browser mysteries. Four levels from Expert to Legendary, optional hints and local notes. English and Simplified Chinese. Free, untimed, no account or download.
PH · launched Sep 18, 2026 · 1 upvote (top 69%) · 1 view
Niche: browser puzzle games · 310 launches, 26 in the last 7 days ▼ -7% · Explore this niche →
Category and tags
- Media & entertainment
- Content generation
- B2C
- Not AI
- Commercial product
- Puzzle Games
- Free Games
Visit website ↗ Source listing ↗
More like this: all 310 launches in browser puzzle games →
Could you build this?
Yes It is a front-end client-side puzzle game with static JSON puzzle data, interactive DOM/canvas logic, and local storage state persistence.
Competitors
Other products that read as similar to this one : 241 launches clear the similarity bar, closest 8 shown.
Attention rank: #204 of 242 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 281 days after the earliest competitor.
- Dunnit Daily · ph · 2026-11-12 · 2 upvotes · similarity 0.58
- Daily Case — A mystery a day · ph · 2026-10-06 · 2 upvotes · similarity 0.54
- Somatry: Cold Case Mystery · ph · 2026-10-22 · 2 upvotes · similarity 0.44
- FootyIQ · ph · 2026-11-12 · 1 upvotes · similarity 0.44
- GUILTY or NOT? · ph · 2026-11-10 · 1 upvotes · similarity 0.43
- Lie of Sight · ph · 2026-10-03 · 1 upvotes · similarity 0.43
- Read the World · ph · 2026-10-30 · 2 upvotes · similarity 0.42
- GuessThatBook: For non-fiction readers · ph · 2026-10-16 · 3 upvotes · similarity 0.42
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.