Questions & Answers about Настільна гра цікава.
In Ukrainian, the verb to be is usually omitted in the present tense.
So:
- Настільна гра цікава. = The board game is interesting.
This is completely normal Ukrainian.
If you want past or future, then forms of бути appear:
- Настільна гра була цікава. = The board game was interesting.
- Настільна гра буде цікава. = The board game will be interesting.
So the missing is is not a mistake—it is standard grammar.