判 means judgment; seal/stamp and is a JLPT N3 kanji. It has 7 strokes and uses the knife (side form) radical (刂).
Stroke order · 7 strokes
On'yomi (音読み)
ハン、バン
Kun'yomi (訓読み)
わか(る)
Radical
刂 · knife (side form)
Strokes
7
How to remember 判
Cutting (刂) something in half (半) — weighing both sides' arguments to reach a judgment. 裁判 (a court case), and the hanko stamp is also 判 — in Japan, life without a seal is unthinkable.