Puzzle-centric interview drills for functional coverage math and semantics: coverpoint bins, cross/binsof/intersect, options behavior, and closure debugging with sampling-time traps.
Covergroup and Coverpoint Puzzles — 6 puzzles
Cross Coverage Puzzles — 6 puzzles
Coverage Options Puzzles — 6 puzzles
Coverage Closure and Sampling Timing Puzzles — 6 puzzlesOpen each topic and attempt every puzzle cold, writing your predicted answer first.
Only then read the step-by-step solution and confirm the exact answer.
Re-read the 'why candidates get it wrong' note — that is the actual interview signal.
Finish with the section Q&A to rehearse explaining the rule out loud.