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Matthias
Last seen 2 years ago
Member for 8 years, 11 months, 15 days
Difficulty Normal
Missions (139) / Solutions (150)
 Home
Non-unique Elements
29
 186 19
Even the Last
9
 1123 1
Three Words
5
 2048
Pawn Brotherhood
32
 523 3
Right to Left
7
 1002 1
Days Between
9
 616 2
 Electronic Station
Find Sequence
15
 345
Brackets
30
 830
Digits Multiplication
12
 541 2
Verify Anagrams
15
 889
Boolean Algebra
15
 793
 Scientific Expedition
Morse Clock
20
 941
The Most Wanted Letter
10
 844 1
Striped Words
15
The Hidden Word
20
 207
Common Words
8
 1061
Absolute Sorting
5
 1693
Cipher Map
20
 353
Call to Home
20
 212
Bird Language
13
 307 3
Letter Queue
14
 55 4
I Love Python!
9
 58 2
Secret Message
22
 896 1
Pangram
21
 80 11
 O'Reilly
Determine the Order
30
 99
Median
14
 448 4
Xs and Os Referee
19
 474 2
Parse Array
30
Flatten a List
23
 313 3
The Flat Dictionary
20
Index Power
7
 879 1
Count Inversions
10
 219 1
 Incinerator
Building Base
15
 373
Friends
22
 144 1
 Mine
Binary Count
10
 631 1
Fizz Buzz
7
 776 1
Achilles and the Tortoise
5
 203
The Greatest Common Divisor
8
 232
Moore Neighbourhood
15
 159 5
Color Map
20
 43
Currency Style
8
 40
 Ice Base
Roman Numerals
36
 356 4
Counting Tiles
8
 167
Feed Pigeons
8
 1562
The Most Numbers
8
 1567
How to Find Friends
28
 217 2
Monkey Typing
10
 500 1
Clock Angle
15
 138
 Alice In Wonderland
Transposed Matrix
28
 128 2
The Shortest Knight's Path
30
 48
Multiplication Table
8
 137
Digits Doublets
15
 87
 GitHub
Solution for Anything
28
 80 2
Open Labyrinth
74
 54 10
Area of a Convex Polygon
20
 98
The End of Other
11
 80 4
Shooting Range
10
 30 1
Broken Clock
27
 33 1
The Most Frequent Weekdays
33
 4 23
 Dropbox
Speech Module
18
 92 8
The Best Number Ever
12
 49 5
Three Points Circle
15
Numbers Factory
20
 36 10
URL Normalization
20
Humpty Dumpty Form
15
 201
Friendly Number
10
 158 1
Simple Hashlib
5
 129
 PyCon TW
House Password
16
 253 6
Calculate Islands
15
 127
How Much Gold
15
 64
Express Delivery
60
 31
Golden Pyramid
15
 57 5
Simple Areas
8
 261
Network Attack
13
 40 3
Digit Stack
8
 375
Robot Sort
8
 73
 Storage
Skew-symmetric Matrix
7
 206 1
Digging a Canal
20
 36
Haunted House
20
The Rows of Cakes
15
 81
Saw the Stick
8
 141
Restricted Prime
8
 28
Word Pattern
12
 10 5
Square Spiral
15
 88
Weak Point
7
 149 1
Mind Switcher
30
 36
Exec Quine
41
 9 4
Playfair Cipher
15
 55
Moria Doors
22
 50 1
Earth Distances
15
 51
 HubSpot
Restricted Sum
13
 168 6
Auto Painting
28
 23 2
Number Base
32
 310 3
The Hamming Distance
12
 274 2
 Blizzard
Radiation Search
22
 34 1
Spaceship Landing Strip
15
 62
The Angles of a Triangle
13
 190 3
Weekend Counter
8
 290
Min and Max
8
 560
Safe Coasts
20
 57
Unlucky Days
10
 67 3
String Conversion
15
 69
Stressful Subject
8
 508
 Rock
CheckSum
7
 42 1
Web Log Sessions
15
 33
Super Root
8
Berserk Rook
20
 71
Life Counter
30
 46
Parity Bit Generator
12
 43 2
 Shelter
Ghosts Age
14
 82 4
Pattern Recognition
8
 128
One line Drawing
15
 35
ADFGVX Cipher
20
 34
 Codeship
The Square Chest
8
 152
8 Puzzle
30
 133
Bats Bunker
30
 45
Pearls in the Box
15
 162
Unfair Dice
20
Behind 2048
20
 71
Probably Dice
30
 118
 Hermit
Anagrams By Stacks
60
 68
Ore In The Desert
60
 49
The Good Radix
14
 27 3
Colder-Warmer
30
 50
Mono Captcha
15
 114
Keywords Finder
15
 51
Simplification
60
 34
Break Rings
128
 18 10
 Watchtower
Funny Addition
5
 334
Convex Hull
15
 39
Number Guess
8
 55
Numbered Triangles
41
 15 2
Bulls and Cows
20
 23
Rotate Hole
10
 117 1
Bag of Santa Claus
8
 29
Vigenere Cipher
8
 73
DNA Common Sequence
25
 19
Compare Functions
23
 3 13
Ethernet Ring Dimensioning
22
 18 1