Statistics for OBSTACLE Series

This graph shows the percentage of words (in total) that you'll be able to read assuming you know a certain percentage of unique vocabulary that appears in this work.

CoverageVocabulary required%
70%9658%
80%172714%
90%356029%
95%588149%
96%659355%
97%762464%
98%904876%
99%1047288%
Difficulty histogram