Performance - Flags of Africa quiz
Proportion of correct answers (in %) for the last {{chrAnum}} exercises.
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Tasks solved by months - Flags of Africa quiz
Number of completed tasks by months. One exercise usually contains 6 to 15 tasks.
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Performance by months - Flags of Africa quiz
Proportion of correctly solved tasks (in %) by months.
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Tasks by difficulty - Flags of Africa quiz
Number of solved tasks by difficulty in each month.
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