Base Difficulty

Base difficulty: Level 9 edit

Level distribution for numeral (ordinal): 9: 10

Per-Language Difficulty Overrides

No difficulty overrides set. The base difficulty level will be used for all languages.

Add Difficulty Override
-1 to exclude, 1-36 for level
Frequency and Tier Signals
Combined Frequency Rank: 3972 (weighted harmonic mean of corpus + tier signals; lower = more common)
Tier Signals

No lemma-tier assignment found yet.

Corpus Frequency
Corpus Freq (per M) Best rank Forms
19th_books 0.00 0
20th_books 0.00 0
cooking 0.00 0
wiki_vital 21.21 5195 1