18
Thenbacker
● 4 ● 18 ● 36
1716/ 1945
Last seen 6 years ago
Member for 7 years, 8 months, 8 days
Difficulty Normal
Missions (111) / Solutions (100)
 Home
Non-unique Elements
10
 1967 1
Even the Last
5
 2629
Three Words
7
 921 1
Pawn Brotherhood
15
Right to Left
5
 2205
Days Between
5
 1572
 Electronic Station
Find Sequence
28
 16 2
Brackets
30
Digits Multiplication
13
 430 3
Verify Anagrams
39
 186 5
Can You Pass?
50
 55 1
Boolean Algebra
15
 2307
 Scientific Expedition
Morse Clock
20
 1175
The Most Wanted Letter
8
 1769
Striped Words
28
 248 2
The Hidden Word
20
 234
Common Words
8
 1343
Absolute Sorting
7
 1155 1
Cipher Map
20
 381
Call to Home
20
 254
Bird Language
10
 527 1
Letter Queue
10
 197 1
I Love Python!
5
 614
Secret Message
15
 2102
Pangram
8
 1043
 O'Reilly
Determine the Order
30
 102
Median
8
 2109
Xs and Os Referee
12
 3740
Flatten a List
16
 550 1
The Flat Dictionary
20
Index Power
9
 623 2
Count Inversions
10
 246 1
 Incinerator
Building Base
15
 603
Friends
15
 475
 Mine
Disposable Teleports
45
 6 9
Binary Count
8
Fizz Buzz
7
 869 1
Achilles and the Tortoise
5
 239
Moore Neighbourhood
8
 1016
Color Map
20
 57
Currency Style
8
 81
What Is Wrong With This Family?
20
 Ice Base
Roman Numerals
15
The Most Numbers
8
 1955
How to Find Friends
15
 656
Monkey Typing
8
 1489
Clock Angle
15
 186
Making Change
15
 46
Largest Rectangle in a Histogram
15
 45 5
 Alice In Wonderland
Transposed Matrix
15
 540
Multiplication Table
8
 199
Digits Doublets
15
 146
IP Network: Route Summarization
15
 71
 GitHub
Solution for Anything
15
 259
Open Labyrinth
30
 1489
Area of a Convex Polygon
33
 40 2
The End of Other
5
 896
Broken Clock
20
 78
The Most Frequent Weekdays
8
 221
Power Supply
20
 40
 Dropbox
Speech Module
8
 4975
The Best Number Ever
5
 463
Three Points Circle
15
Numbers Factory
8
 347
Humpty Dumpty Form
15
 226
Friendly Number
8
Simple Hashlib
5
 222
The Longest Palindromic
15
 122 3
 PyCon TW
House Password
8
 2480
Calculate Islands
15
 152
Golden Pyramid
8
 2
Network Attack
8
 195
Digit Stack
8
 1011
Robot Sort
8
 119
 Storage
Skew-symmetric Matrix
11
 95 4
The Rows of Cakes
15
 132
Saw the Stick
8
 177
Restricted Prime
8
 83
Word Pattern
5
 379
Weak Point
5
 479
Earth Distances
15
 HubSpot
Restricted Sum
11
 243 4
Auto Painting
15
 77
Number Base
28
 434 2
The Hamming Distance
8
Repeating Decimals
8
 Blizzard
The Angles of a Triangle
8
 652
Weekend Counter
8
 412
Sudoku Solver
15
Min and Max
8
 804
Safe Coasts
20
 86
Unlucky Days
5
 201
String Conversion
15
 Rock
Super Root
10
 51 1
Crossword Solver
20
 19
Parity Bit Generator
10
Black Holes
20
 1
 Shelter
Ghosts Age
10
 210 1
Pattern Recognition
8
 124
One line Drawing
15
 48
ADFGVX Cipher
20
 8
 Codeship
The Square Chest
8
 187
Pearls in the Box
15
Unfair Dice
54
 3 13
Probably Dice
30
 Hermit
The Good Radix
8
 171
Mono Captcha
15
 69
Network Loops
15
 41
 Watchtower
Funny Addition
11
 148 4
Number Guess
8
 54
DNA Common Sequence
25
 30