Part 1 · wave 2 of 4 · 11 letters · 115 words, 115 with a dictionary page
The next twelve letters
Words you already know — raat, baat, sab, bas, dost, kitaab, taar, tel — written in the script, one letter at a time.
Wave 2 · 11 letters in 4 groups · 115 words you already know
Three letters at a time. Each appears inside words you already use — only the letter changes. When a group is complete, every word you can now read is shown whole, letter by letter. Just press next.
ت ب س · آ ہ و · ے ں پ · ج ش
Source
Every word's spelling and meaning is cited to John T. Platts, A Dictionary of Urdu, Classical Hindi, and English (London, 1884), via the Digital South Asia Library — the page number is on each word card. The Roman is the archive's own, in ordinary modern spelling.