Problems
Topics
Digits#2
Very easy · For Beginners
Two circles#4
Easy · Geometry · For Beginners
Matches#8
Easy · For Beginners
The Butterfly – Medical Attendant#57
Very easy · Geometry · For Beginners
Cheese for Anfisa - 2#67
Very easy · Math · For Beginners
New cabinet#76
Very easy · For Beginners
Median number#108
Very easy · For Beginners
Square and Points#133
Very easy · Math · For Beginners
Cash Machine#138
Easy · Greedy algorithms · For Beginners
Point and Segment#142
Very easy · For Beginners
Point and triangle#143
Very easy · Geometry · For Beginners
Two rectangles#153
Easy · For Beginners
Zoo#157
Very easy · For Beginners · Math
Tourist#206
Easy · For Beginners
Exchange#407
Very easy · For Beginners
Repair#500
Very easy · For Beginners
Airplane#583
Hard · Math · For Beginners
Paragraph#803
Medium · For Beginners
Number of operations#901
Very easy · For Beginners
The level of educational achievements#902
Very easy · For Beginners
First or last?#903
Easy · For Beginners
Increase by 2#904
Very easy · For Beginners
What type of triangle?#905
Very easy · Geometry · For Beginners
Product of digits#906
Very easy · For Beginners · Math
The first element not greater than 2.5#907
Very easy · For Beginners
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