I've actually built my own variation of n-back(triple n-back), where you're tested on the colour of the stimulus in addition to the sound and position-so it's much more cognitively demanding. If you're interested, you can check it out here: https://mind-workout.pages.dev
https://spicychess.com: A real-time chess playing app where you can taunt your opponent and smack them during the game! If you smack them enough times to completely drain their health, you can steal their turn and make their move. There is also has a progression system where leveling unlocks increasingly fun abilities designed to torment and troll your opponent.
https://wordazzle.com: Inspired by the quote 'the limits of my language are the limits of my world,' it's a daily game delivering 7 carefully chosen, sublime words designed to genuinely elevate your verbal prowess. You can also save the words you love as flashcards to review them later!
I find the phrasing strange.
"What b[eatify] means to make someone happy or blessed?"
Um, that beatify, I guess. Is there another?
Maybe this instead:
"What word that starts with B means … ?"