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Problems

Topics
Difficulty
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3497
Old Wine Into New Bottles
Very easy
3498
Sum of Different Primes
Medium
3499
Summing Subsets
Very easy
3500
Prison rearrangement
Hard
3501
Wires
Easy
3502
Square
Medium
3503
Signs alternation
Very easy
3504
Ticket to Ride
Very hard
3505
Root NIM
Easy
3506
Hexagonal Parcels
Hard
3507
Fabrozavrs-designers
Easy
3508
Full Steiner Topologies
Hard
3509
In Search of Brides
Very easy
3512
Reconstruction
Medium
3514
Label
Hard
3521
Sudoku
Very easy
3522
Sudoku
Very easy
3523
Su-Su-Sudoku
Very easy
3524
Sudoku
Easy
3525
Sudoku
Easy
3526
Anniversary Party
Very easy
3527
DNA Subsequences
Very easy
3528
Physics
Medium
3529
Electrical circuit
Easy
3530
It`s Ir-Resist-Able
Medium
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