Numeric

Numerus strictus logicae 36

NSL36(https://nsl36.net)
- The most challenging in the trilogy
- Highly creative and innovative
- A result of years of work, addressing flaws l've observed in other tests
- Calculator usage: None

Medius Cifra Abstrusa 37

MCA37 (https://nsl36.net/sequels/mca37)
- The easiest of the three
- Combines numbers and symbols, introducing abstraction
- Features novel item formats, reducing the impact of practice effects
- Calculator usage: Low

Logica Rigor Numerorum 38

LRN38 (https://nsl36.net/sequels/Irn38)
- Inspired by the SLSE test
- Purely numerical, without abstract or overly creative items
- Focuses on basic addition and multiplication
- Most items revolve around counting
- Calculator usage: Low