Abdullah-al-Mahmud (Satej) Problem Index
Place the Guards
Strings
Anagram Division
Fi-binary Number
How many Knight Placing?
Arrange Some Marbles
Stand in a Line
Square
Stone Grid
Anti-Arithmetic-Sequence
K-Multiple Free set
Game
Nested Rectangles
Coin Collector
Equations
Reliable Network
Prime Frog
Marble Game
Encoding/Decoding
Tree in a Grid
Sum
Hyper Prefix Sets
Permutation
Switch Grid
Set of Marbles
Square
Division Game
Triangle
Recurrence
Hamming Base
Prime Independence
Crossboard Coloring
Collecting Marbles
Paint the Roads
The Dumb Grocer
Infinite Matrix
Switch Bulbs
Mobile Tower
Addition-Subtraction Game
Rectangle of Permutation
Integer Game
Hyper Box
Queen Game
Game of Connect
Divisibility