← Back to Class 4🔒
📘
Topic 16
Cryptarithms & Beyond
🧪
Step 1 · Learn
Read the ideas
⚔️
Step 2 · Practice
Try the quests
⚔️
Step 3 · Boss Battle
Beat the boss
🛡️ 🛡️ 🛡️ 3 shields — lose all → 60-second cooldown
Round 1
Cryptarithm: AB x 2 = CB (the last digit…
🔒Round 2
15 chocolates cost ₹180. A sandwich…
🔒Round 3
A car drives for 1 hour 30 minutes at 60…
🔒Round 4
8 workers can dig a trench in 15 days.…
🔒Round 5
A cyclist rides 36 km in 1 hour 30…
🔒