- Race Time!
- Gift Dilemma
- Anton and School 2
- KOPC12A - K12 - Building Construction
- Necklaces
- Euclid Problem
- Ebony and Ivory
- LASTDIG - The last digit
- Closest Distance
- CEQU - Crucial Equation
- Weakness and Poorness
- Parandthesis
- Number of ways
- LOCKER - Magic of the locker
- Parking Lot
- GCD and LCM
- Binomial Coefficient
- Curious Array
- ZSUM - Just Add It
- 13010 - Galactic taxes
- Get AC in one go
- Drive In Grid
- Bacterial Melee
- 12197 - Trick or Treat
- Points, Lines and Ready-made Titles
- Solutions to an Equation
- Greedy Walking
- KOPC12A - K12 - Building Construction
- The Ultimate Riddle
- 1230 - MODEX
- Long Sandwich
- Good Predictions
- Devu and his Brother
- Is This JEE
- The Robot's Grid
- Card Game
- 374 - Big Mod
- Kill the Shaitan-Boss
- Topper Rama Rao
- 11029 - Leading and Trailing
- Titan Ruins: Alignment of Forces
- Chef and Riffles
- Counting Edges and Graphs