Iñupiaq Braille is a braille alphabet of the Inupiat language maintained by the Alaskan Department of Education.
The alphabet is, ⠻ for ñ is from Spanish Braille.
ŋ and ṭ are the mirror-image of n and t. Ł is from English Braille th, the English sound which is closest to it.
Ḳ and ṭ are only found in older texts.
Punctuation is the same as in English Braille.