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Problems

Topics
Difficulty
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8670
Degree of two
Very easy
8671
Representable with sum of squares
Very easy
8672
Square root
Very easy
8673
Equation - 1
Easy
8674
Game
Easy
8675
Another Game
Very easy
8676
Express As The Sum
Easy
8677
XOR
Medium
8678
Birches
Easy
8679
Divide by 3
8680
Even neighbours
Very easy
8681
Product of nonzero digits
8682
Remove even digits
Very easy
8683
The sum of products of digits
Very easy
8684
Sum and amount
Very easy
8685
Arithmetical mean
Very easy
8687
Perimeter of triangle
Very easy
8688
The number of numbers without 8
Hard
8689
Function - 4
8690
Function - 5
8691
Oversized Pancake Flipper
Very easy
8692
Tidy Numbers
Easy
8693
Bathroom Stalls
Medium
8694
Fashion Show
Easy
8695
Game
Easy
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