You can also go with a Gamelit without too many numbers or, the Korean version of using letter grades. i.e A, B, C, etc.
Btw. The most numbery numbers book I was talking about (forgot to advertise it):
Aliandra Amariel loved magic, dedicating her academic years to the study of runes and spells, pushing the boundaries of mana's infinite possibilities. Like most Fae, her destiny seemed clear until that fateful day of her Class Trial, when the Blind Lich unleashed an undead apocalypse on her...
www.royalroad.com
Aliandra Amariel loved magic, dedicating her academic years to the study of runes and spells, pushing the boundaries of mana's infinite possibilities. Like most Fae, her destiny seemed clear until that fateful day of her Class Trial, when the Blind Lich unleashed an undead apocalypse on her...
www.scribblehub.com
Seriously, look at the comments in the past 50 or so pages (mostly remember them coming up on RR). It comes up showing how smooth-brained the readers are. Even if you have a masterclass with the numbers being solid in the story, readers ultimately don't care. Because they'll take it as face-value.
Edit:
Oh right, another great example:
Michael must survive a fake world, he and other people from Earth have been teleported to. Struggling to survive with his weight and fear. Michael must try and figure out the mysteries of this new world he is stuck in. The other people transported to the empty stone city, the monsters outside...
www.royalroad.com
This author puts the M in math. If you read his other works you can get the feeling that he probably is a math major. All his works tend to follow that pattern. His magic system required one of the readers to make a chart to decode it halfway through.