Dev Connections
Group 16 software engineering words into 4 categories of 4. Test your mental AST against mutating methods, distributed architectures, and Bell Labs trivia. 100% client-side.
How to Play Dev Connections
Find groups of four items that share something in common. Select 4 items and tap Submit to check if your guess is correct.
ALL GROUPS REVEALED
Engineering Behind Dev Connections
Inspired by the global phenomenon of NYT Connections, Dev Connections adapts four-dimensional word category clustering for software engineers, site reliability engineers, and computer scientists. Each deck contains intentional semantic overlap—distractors designed to test whether you truly grasp language nuances like in-place array mutation vs return-value semantics.
Deterministic Daily UTC PRNG
Puzzles sync globally at midnight UTC. The daily puzzle seed uses a modulo epoch calendar formula, ensuring engineers across North America, Europe, and Asia solve the identical problem on any given date.
Sub-Millisecond Subset Verification
Selection evaluation employs discrete mathematical bitmask matching against pre-computed category sets to identify 4/4 exact matches or 3/4 "One Away" proximity states with zero browser reflow latency.
Frequently Asked Questions
How do you play Dev Connections?
Select four developer terms that share a common software engineering theme and click Submit. If correct, the group is revealed in its difficulty color (Yellow, Green, Blue, or Purple). You have 4 mistakes allowed before the solution is revealed.
What do the category colors mean?
🟨 Yellow represents the most straightforward group; 🟩 Green represents common engineering concepts; 🟦 Blue requires deeper systems/networking knowledge; 🟪 Purple represents tricky wordplay, acronyms, or historical trivia.
What is the difference between Daily and Unlimited modes?
The Daily Challenge delivers the exact same puzzle to all software engineers worldwide, synchronizing at 00:00 UTC. Unlimited Practice mode provides infinite pre-compiled decks for continuous problem solving.
Is Dev Connections free and client-side?
Yes. Dev Connections runs 100% in your local browser sandbox via modern DOM manipulation and real-time Web Audio API sound synthesis. No personal data or puzzle progress is logged to remote servers.