32
capback250
● 8 ● 20 ● 29
5812/ 6195
Sergey K.
Last seen 1 year ago
Member for 8 years, 11 months, 3 days
Difficulty Normal
Let's code!

Missions (159) / Solutions (150)
 Home
Non-unique Elements
20
 36 10
Even the Last
17
 32 10
Three Words
17
 31 10
Pawn Brotherhood
49
 17 13
Right to Left
17
 29 10
Days Between
22
 14 15
 Electronic Station
Find Sequence
45
 6 9
Brackets
77
 16 13
Mathematically Lucky Tickets
39
 6 5
Digits Multiplication
23
 26 13
Verify Anagrams
15
Can You Pass?
84
 2 10
Boolean Algebra
46
 26 10
Inside Block
74
 3 10
 Scientific Expedition
Morse Clock
49
 10 8
The Most Wanted Letter
20
 36 10
Striped Words
50
 5 14
The Hidden Word
41
 7 4
Common Words
23
 20 13
Absolute Sorting
20
 20 13
Cipher Map
41
 10 4
Remove Accents
15
 2 5
Call to Home
41
 5 4
Bird Language
14
 32 4
Letter Queue
23
 8 13
I Love Python!
5
Secret Message
46
 30 10
Pangram
23
 16 13
 O'Reilly
Loading Cargo
89
 5 15
Determine the Order
79
 1 10
Median
20
 37 10
Cipher Crossword
63
 3 5
Xs and Os Referee
31
 27 10
Parse Array
30
Flatten a List
24
 19 4
The Flat Dictionary
20
Index Power
17
 24 10
Count Inversions
23
 14 13
 Incinerator
Building Base
51
 8 15
Friends
46
 12 10
 Mine
Determinant
19
 4 9
Disposable Teleports
46
 5 10
Binary Count
23
 19 13
Fizz Buzz
17
 31 10
Achilles and the Tortoise
11
 10 4
The Greatest Common Divisor
19
 4 9
Moore Neighbourhood
20
 17 10
Color Map
44
 2 5
The Einstein Problem-Lite
51
 2 15
Currency Style
20
 1 10
 Ice Base
Roman Numerals
50
 13 14
Counting Tiles
19
 6 9
Feed Pigeons
20
 8 10
The Most Numbers
23
 25 13
How to Find Friends
45
 8 9
Oil Pie
19
 3 9
Monkey Typing
24
 28 14
Clock Angle
46
 2 10
 Alice In Wonderland
Transposed Matrix
45
 16 9
The Shortest Knight's Path
74
 4 10
Multiplication Table
14
 9 4
Digits Doublets
39
 4 5
IP Network: Route Summarization
39
 4 5
 GitHub
Solution for Anything
50
 7 14
Open Labyrinth
74
 7 10
Area of a Convex Polygon
44
 7 5
The End of Other
20
 15 13
Painting Wall
51
 3 10
Shooting Range
25
 1 15
Xs and Os Champion
46
 2 10
Broken Clock
41
 3 4
The Most Frequent Weekdays
8
 46
 Dropbox
Speech Module
23
 14 13
The Best Number Ever
5
Three Points Circle
45
 5 9
Numbers Factory
25
 4 15
Hubspot Amulet
44
 3 5
Humpty Dumpty Form
36
 8 4
Friendly Number
25
 1 15
Simple Hashlib
11
 7 4
Place Queens
46
 4 10
The Longest Palindromic
8
 PyCon TW
House Password
20
 41 10
Building Visibility
15
 3 5
Calculate Islands
39
 3 5
How Much Gold
39
 6 5
Golden Pyramid
20
 7 10
Simple Areas
8
Network Attack
25
 1 15
Digit Stack
23
 10 13
Robot Sort
12
 11 2
 Storage
Skew-symmetric Matrix
11
 16 4
Digging a Canal
52
 1 11
The Rows of Cakes
39
 4 5
Saw the Stick
14
 5 4
Restricted Prime
20
 4 10
Word Pattern
11
 4 4
Square Spiral
46
 4 10
Weak Point
13
Exec Quine
56
 2 10
Playfair Cipher
46
 2 10
Moria Doors
45
 4 9
Earth Distances
39
 3 5
English to Braille Translator
46
 2 10
 HubSpot
Restricted Sum
20
 15 13
Auto Painting
39
 5 5
Number Base
49
 16 13
The Hamming Distance
23
 11 13
Repeating Decimals
13
 3 3
 Blizzard
Radiation Search
45
 4 9
Stair Steps
20
 4 10
Spaceship Landing Strip
46
 5 10
The Angles of a Triangle
8
Weekend Counter
20
 7 10
Sudoku Solver
39
 6 5
Palindromic Palindrome
63
 7 5
Min and Max
30
 2 20
Safe Coasts
51
 2 10
Unlucky Days
17
 14 10
 Rock
Water Jars
44
 2 8
CheckSum
17
 3 10
Super Root
13
 11 3
Berserk Rook
56
 3 15
Life Counter
75
 1 11
Parity Bit Generator
8
Black Holes
44
 4 5
 Shelter
Ghosts Age
24
 9 14
Pattern Recognition
14
 5 4
One line Drawing
39
 3 5
The Lantern Festival
44
 3 5
AMSCO Cipher
50
 1 9
ADFGVX Cipher
51
 2 10
 Codeship
The Square Chest
16
 11 6
8 Puzzle
74
 1 10
Minesweeper
44
 5 5
Bats Bunker
63
 4 5
Pearls in the Box
49
 3 13
Behind 2048
51
 2 10
Probably Dice
63
 1 5
The 88th Puzzle
44
 1 5
Texas Referee
63
 2 5
 Hermit
Anagrams By Stacks
111
 4 5
Ore In The Desert
111
 4 5
The Good Radix
14
 9 4
Colder-Warmer
74
 2 5
Mono Captcha
39
 2 5
Keywords Finder
41
 1 6
Break Rings
128
 3 10
Network Loops
15
 Watchtower
Funny Addition
16
 11 9
Convex Hull
15
Magic Square
46
 2 10
Number Guess
15
 6 5
Numbered Triangles
44
 8 5
Rotate Hole
22
 3 12
Bag of Santa Claus
8
Vigenere Cipher
20
 1 10
DNA Common Sequence
42
 2 5
Bacteria Colonies
44
 2 5