Mode 01
Free Practice
Untimed. Every question is graded on its numbers — one field per value the question asks for. One hint per question, and the full worked solution once you have attempted it.
Career track
Categories · leave empty for all
Interview stage · optional
Recorded, no interviewer. Definitions and one-step math, against a clock.
Aims for 70% Easy · 30% Medium · No follow-ups · In the real thing, about 1½ minutes a question.
Difficulty · set by the stage
Questions