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11038
Delivery
11039
Drone destruction
Very easy
11040
Candy in the maze
Easy
11041
Passwords
Easy
11053
Marriage
11054
Random tree
11055
Game with a tree
11056
Festive Sugar Modulus Calculations
11057
Important scientific number
Medium
11058
Chasing a butterfly
Easy
11059
On a hike!
Medium
11060
Chain Repair
Medium
11061
Snake
Very easy
11062
Conflict of interests
Medium
11063
Math lesson
Very easy
11064
School correspondence
Very easy
11065
Indicator
11066
Marathon runner
Very easy
11067
Ksonya and the Olympiad
Very easy
11068
Ksonya and the Alphabet Circle
Very easy
11069
Ксоня та двокольорова фігура
Easy
11070
Xonya and graph
Hard
11071
Ксоня та дерево
Medium
11072
Cossack Vus and the Secret Letter
11073
Kozak Vus and the Magical Boots
Very easy
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