Training · 01
Ranges
Canonical opening ranges — 5%, 10%, 15%, 30%, 50% — hardcoded as references. Study each matrix, then drill them from memory.
Study guide
A walkthrough of the hand categories — pairs, suited aces, suited connectors, Broadways — used to read and break down ranges.
Read the categories guide →Reference ranges
Click a percentage to view its canonical matrix and notation.
Train
A random canonical range is announced — “give me a 5% range”. Reproduce it on the blank matrix, validate, and see exactly what you got right, missed, or added.
Start training →