The method
How Daily Sharpen works
Correct, fast and retained are three different achievements. Most practice only measures the first.
The problem
A learner can know a method, get questions right, and still not be ready to use the skill. The answer may take too long, small slips may appear under pressure, or the skill may fade once practice moves on.
The free challenge
7 short sessions, one per day, over 10 days. Each session takes about 3 to 5 minutes. Questions adjust quietly to your answers: broad at first, then closer to your level. The first and final sessions include comparable questions so your result can show change honestly.
Correction that sticks
When you miss a question, you see the answer and an efficient method, then enter the answer yourself before moving on. A related question returns later to check the correction survived. Corrected-in-the-moment is recorded as supported work; only independent success counts toward mastery.
What paid access adds
After the challenge you choose a goal. A focused diagnostic reuses your challenge evidence and asks only what it still needs, then a personalised programme selects the most useful work each day, with worked lessons before drilling and a stated reason for every recommendation.
Evidence stages
Each skill is tracked through four stages: learned with support, independently accurate, fluent at the target pace, and retained (correct again later, mixed among other skills). Speed never counts without correctness, and timing is recorded quietly; the clock never stops you answering.
Explicit scope limits
Daily Sharpen does not guarantee grades or admission outcomes. The current programme builds calculator-free foundations; it is not a complete preparation course for any specific examination.
Email only · No card · 7 sessions over 10 days