How do I approach System Design interview questions?

System Design questions require understanding of core concepts and practice. PracHub provides solutions with explanations to help you master system design interviews.

What difficulty level is this interview question?

This is a medium difficulty System Design question, commonly asked during Technical Screen rounds at OpenAI.

What role is this question designed for?

This question is commonly asked for Software Engineer candidates at OpenAI during technical interviews.

Design a distributed crossword fill solver

Last updated: Mar 29, 2026

Quick Overview

This question evaluates understanding of distributed systems, constraint-satisfaction modeling, scalable search and parallelization, along with fault tolerance and coordination for completing a combinatorial crossword fill over a large dictionary.

|Home/System Design/OpenAI

Design a distributed crossword fill solver

OpenAI

Jan 17, 2026, 12:00 AM

mediumSoftware EngineerTechnical ScreenSystem Design

Submit Your Answer to Earn 20XP

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Design a distributed crossword fill solver

Last updated: Mar 29, 2026

Quick Overview

|Home/System Design/OpenAI

Design a distributed crossword fill solver

OpenAI

Jan 17, 2026, 12:00 AM

mediumSoftware EngineerTechnical ScreenSystem Design

Submit Your Answer to Earn 20XP

Loading comments...

Browse More Questions

More System Design•More OpenAI•More Software Engineer•OpenAI Software Engineer•OpenAI System Design•Software Engineer System Design

Your design canvas — auto-saved