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The quiz has no levels, the difficulty increases with the score.
Your score is saved so that you immediately starts at your level. However, than by the score and the chain 5% of score deducted.
A good answer at point, a wrong answer deducted 3 points of the total.
To differentiate you from others there is a chain added. A chain is a set of contiguous good answers.
Your score remains valid for 2 years, if that does not exceed 20.
we wish you a lot of fun.