HDLHUB
Verilog mastery, verified

Build hardware instincts with testbench-driven practice

Tackle curated SystemVerilog challenges, write RTL in the browser, and evaluate against locked testbenches—complete with waveform capture and performance stats.

00Challenges
03Difficulty tiers
New problems drop every sprint.

Latest challenges

Each problem ships with a starter RTL template and locked testbench.

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