Digits - countdown numbers game

[tarric]

A 4 and a pair of 5's today,

#Summle #1463: 4/4
⚪ 🔹 ⚪ = 🟡
⚪ 🔹 ⚪ = 🟡
🟡 🔹 🟡 = 🟡
🟡 🔹 ⚪ = 🟢

#Summle hard #1463: 5/5
⚪ 🔹 ⚪ = 🟡
⚪ 🔹 ⚪ = 🟡
🟡 🔹 🟡 = 🟡
⚪ 🔹 ⚪ = 🟡
🟡 🔹 🟡 = 🟢

#Summle extreme #1463: 5/5
⚪ 🔹 ⚪ = 🟡
⚪ 🔹 🟡 = 🟡
⚪ 🔹 🟡 = 🟡
🟡 🔹 ⚪ = 🟡
🟡 🔹 ⚪ = 🟢

I found the standard the toughest today, the other two were quite easy.