Time triage: now, later, or guess

Seventy-five minutes across twenty-four or thirty questions means every problem gets a decision, not just an attempt: do it now, mark it and come back, or answer and move on. Made well, this is worth more points than any single piece of mathematics.

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Work through it

LearnWhat it is, how to spot it, a worked example, and where it goes wrong.
Practice — 3-point ladder1 problem. Three in a row finishes it.0/3 in a row · 0/1 solved
Practice — 4-point ladderNo problems written at this tier yet.Nothing written at this tier yet
Practice — 5-point ladder2 problems. Three in a row finishes it.0/3 in a row · 0/2 solved
Skill quizFinish every ladder that has problems first.Finish the ladders above first

Before and after

Needs first

CFT-07Spot the trick vs. decide to grind CFT-09Never leave a blank — there is no penalty

Opens up

CFT-12Managing the 5-point block

In official papers

No indexed official paper question has been tagged with CFT-08 yet. The index grows one paper at a time, and it records only question numbers, point values and our own skill tags — never the problems themselves.

See the papers indexed so far

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