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10202
Tourist Huseyn
Hard
10203
Arctic Network
Very easy
10205
Highways
Easy
10212
Almost Shortest Path - weighted
10213
Three-digit number
Easy
10214
Rats
Very easy
10215
Number the digits
10216
Bacteria
Medium
10217
Basketball
Very easy
10218
The same number of divisors
Very easy
10219
Grandpa Quentin's Game
Medium
10220
Divide and conquer
Medium
10221
Rectangles in a Square
Very easy
10222
Emma and the Strange Circle
Very hard
10223
The Settlers of Catan
10224
Articulation points - Timestamps
Very easy
10225
Triangle
Easy
10226
Social networks
10227
Instagram
Easy
10228
Perfect Squares
Very hard
10229
Electronic clock
Very easy
10230
Photo Scaling
Medium
10231
Sequence Simplification
Hard
10232
Diagonals
Very easy
10233
Formulaic expressions
Easy
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