Practice · 2 of 2
Timed set B-2
CHALLENGE
Difficulty: intermediate+25 XP
No topic label, exam tempo. Grid orientation in one line — r and c must not transpose.
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Back to lesson: Practice: Timed set B
Practice · 2 of 2
No topic label, exam tempo. Grid orientation in one line — r and c must not transpose.
Back to lesson: Practice: Timed set B