
Did you solve it? Do you have the brain of an engineer?
Photograph: Andrew Soundarajan/AlamyView image in fullscreen Photograph: Andrew Soundarajan/AlamyAlex Bellos's Monday puzzleMathematicsDid you solve it? Do you have the brain of an engineer?The answers to today’s puzzlesAlex BellosMon 14 Sep 2026 11.56 EDTLast modified on Mon 14 Sep 2026 12.04 EDTSharePrefer the Guardian on GoogleEarlier today I set four engineering puzzles. Here they are again with solutions. (Do check out the hundreds of great comments posted below the line in the original story.)The cranberriesIn a cranberry sorting facility, thousands of cranberries are dropped every minute onto a board.
- ▪Photograph: Andrew Soundarajan/AlamyView image in fullscreen Photograph: Andrew Soundarajan/AlamyAlex Bellos's Monday puzzleMathematicsDid you solve it?
- ▪Do you have the brain of an engineer?The answers to today’s puzzlesAlex BellosMon 14 Sep 2026 11.56 EDTLast modified on Mon 14 Sep 2026 12.04 EDTSharePrefer the Guardian on GoogleEarlier today I set four engineering puzzles.
- ▪Here they are again with solutions. (Do check out the hundreds of great comments posted below the line in the original story.)The cranberriesIn a cranberry sorting facility, thousands of cranberries are dropped every minute onto a board.
2 outlets in our directory ran this story, first to last over 10 hours. All of the coverage we found sits in one bucket: lean left. That one-sidedness is itself worth noticing.
- ▪ Can you solve it? Do you have the brain of an engineer? — The Guardian — Science
The Guardian — Tech publishes from United Kingdom and files mainly under tech. We currently carry 104 of its stories.
Story provenance
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Story provenance
Attribution is not the same as permission. This drawer separates discovery metadata, excerpts, WeSearch-generated summaries, reuse status, and whether the publisher receives the visit. Nothing here claims a legal grant the publisher has not made.
Record
| Original publisher | The Guardian — Tech |
| Canonical URL | https://www.theguardian.com/science/2026/sep/14/did-you-solve-it-do-you-have-the-brain-of-an-engineer |
| Publication time | Mon, 14 Sep 2026 15:56:16 GMT |
| Retrieval time | 2026-09-14T16:21:51.383Z |
| Last seen | 2026-09-14T16:21:51.383Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | rzJ-4ikF0U4V · 2 stories |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
Rights status (four layers)
WeSearch handling by dimension
| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
Opening excerpt (first ~120 words) tap to expand
Photograph: Andrew Soundarajan/AlamyView image in fullscreen Photograph: Andrew Soundarajan/AlamyAlex Bellos's Monday puzzleMathematicsDid you solve it? Do you have the brain of an engineer?The answers to today’s puzzlesAlex BellosMon 14 Sep 2026 11.56 EDTLast modified on Mon 14 Sep 2026 12.04 EDTSharePrefer the Guardian on GoogleEarlier today I set four engineering puzzles. Here they are again with solutions. (Do check out the hundreds of great comments posted below the line in the original story.)The cranberriesIn a cranberry sorting facility, thousands of cranberries are dropped every minute onto a board.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at The Guardian — Tech.