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6611
Zombie Invasion
6612
Zombdar
6614
Folded Map
Easy
6620
False Sense of Security
6628
Strings with Same Letters
Very easy
6644
Calling All Programmers
Easy
6645
Rocky
Easy
6646
Undercut
Very hard
6648
Cuckoo for Hashing
6649
Playing Fair with Cryptography
6671
Gangs
Easy
6737
Japhshan and Ramshut
6740
The Diputs notation
Very hard
6743
A Secret Book
6766
Rubik`s Rectangle
Very easy
6767
What does the fox say?
Very easy
6771
Draughts
Very easy
6774
Crane
6779
The Last Ant
6781
Clock Hands
6782
Dragon`s Cruller
6827
Aaah!
6828
Bread Sorting
Easy
6829
Cookie selection
Very easy
6833
Galactic Warlords
1
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50
51
52
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86