40
David_Jones
● 12 ● 29 ● 40
10293/ 10664
David Jones
Last seen 3 years ago
Member for 5 years, 19 days
Difficulty Normal
Missions (349) / Solutions (242)
 Initiation
Easy Unpack
44
 6 37
Correct Sentence
11
 239 4
All the Same
39
 11 5
Multiply (Intro)
13
 133 6
Between Markers (simplified)
33
 1 26
First Word (simplified)
70
 4 63
Nearest Value
24
 15 14
Split Pairs
10
 362 1
Replace First
7
 23 1
Remove All Before
5
 688
End Zeros
9
 297 2
Number Length
7
 408 1
Backward String
13
 172 6
All Upper I
7
 402 1
Beginning Zeros
12
 289 2
Max Digit
7
 475 1
Sum Numbers
12
 117 5
Count Digits
5
 591
Acceptable Password I
11
 123 4
Is Even
9
 286 2
 Home
Non-unique Elements
16
 644 6
Even the Last
16
 10 9
Three Words
13
 55 6
Pawn Brotherhood
59
 91 23
Right to Left
18
 165 11
Days Between
28
 74 21
Bigger Price
20
 42 10
Second Index
21
 5 11
Between Markers
20
 38 10
First Word
35
 10 25
Popular Words
28
 1 18
Date and Time Converter
8
Morse Decoder
15
 7 5
Sun Angle
43
 8 7
Sort Array by Element Frequency
17
 7 7
Split List
72
 2 36
Backward Each Word
304
 1 294
 Electronic Station
Find Sequence
15
Brackets
85
 66 21
Mathematically Lucky Tickets
57
 4 21
Digits Multiplication
17
 17 7
Verify Anagrams
44
 147 8
Can You Pass?
40
Boolean Algebra
15
Inside Block
69
 9 7
Unix Match. Part 1
75
 11 11
Unix Match. Part 2
112
 1 48
Ascending List
27
 1 17
Surjection Strings
39
 61 5
Remove Brackets
39
 15 5
Similar Triangles
30
Words Order
8
All Upper II
5
 275
Sort by Extension
28
 122 2
Acceptable Password II
16
 38 6
Acceptable Password III
12
 129 2
Acceptable Password IV
12
 97 2
Acceptable Password V
14
 59 4
Acceptable Password VI
20
 9 10
 Scientific Expedition
Morse Clock
37
 138 3
The Most Wanted Letter
18
 114 8
Striped Words
15
The Hidden Word
44
 43 5
Common Words
22
 64 12
Absolute Sorting
18
 3 11
Cipher Map
20
Remove Accents
8
Call to Home
37
 74 3
Bird Language
20
 7 10
Letter Queue
10
 204 1
I Love Python!
13
 35 6
Secret Message
44
 196 8
Pangram
19
 22 9
Follow Instructions
21
 27 11
Conversion into CamelCase
18
 36 8
Conversion from CamelCase
41
 4 31
Time Converter (24h to 12h)
57
 14 21
Caps Lock
21
 4 11
YAML. Simple Dict
15
YAML. More Types
20
Sum by Type
53
 3 43
Goes Right After
8
 305
 O'Reilly
Loading Cargo
40
Determine the Order
71
 19 8
Median
18
 256 8
Cipher Crossword
30
Xs and Os Referee
26
 226 5
Parse Array
30
Flatten a List
34
 27 13
The Flat Dictionary
63
 4 22
Index Power
14
 232 7
Count Inversions
8
Frequency Sorting
16
 55 6
Time Converter (12h to 24h)
15
Median of Three
18
 2 8
Reverse Every Ascending
19
 19 9
How Deep
49
 7 13
Replace Last
43
 1 36
Compress List
54
 3 44
Remove All After
13
 3 6
Majority
12
 204 2
Chunk
8
 124
Sort Except Zero
15
 319
Lightbulb Intro
15
Lightbulb Start Watching
15
Lightbulb End Watching
15
 Incinerator
Building Base
41
 21 6
Friends
15
Every Person is Unique
41
 19 6
3 Chefs
48
 8 12
Geometry Figures
49
 1 13
Capital City
39
 3 5
Multicolored Lamp
15
Microwave Ovens
39
 12 5
Voice TV Control
46
 4 10
Hacker Language
39
 11 5
Dialogues
39
 13 5
Party Invitations
49
 3 13
Army Units
15
Text Editor
44
 11 8
The Warriors
59
 8 23
Army Battles
45
 1 9
The Defenders
44
 1 8
The Vampires
15
 1 5
The Lancers
50
 4 9
The Healers
50
 6 9
Straight Fight
44
 6 5
The Weapons
46
 3 10
The Warlords
59
 14 4
 Mine
Determinant
8
Disposable Teleports
15
Binary Count
22
 125 12
Fizz Buzz
12
 281 5
Achilles and the Tortoise
12
 2 5
The Greatest Common Divisor
19
 24 9
Moore Neighbourhood
8
Color Map
20
The Einstein Problem-Lite
22
 23 1
Currency Style
8
What Is Wrong With This Family?
44
 1 5
Find Enemy
30
Cut Sentence
15
 5 5
Bigger Together
8
Domino Chain
8
Best Stock
24
 17 14
Caesar Cipher (encryptor)
25
 10 15
Chess Knight
52
 3 16
Fast Train
19
 1 9
Can Balance
43
 1 7
 Ice Base
Roman Numerals
53
 5 17
Counting Tiles
8
Feed Pigeons
8
The Most Numbers
19
 169 9
How to Find Friends
39
 103 5
Oil Pie
8
Monkey Typing
25
 2 15
Clock Angle
15
Making Change
15
Largest Rectangle in a Histogram
20
 2 10
Reverse Roman Numerals
15
Long Repeat
17
 18 7
Identify Block
20
Morse Encoder
41
 3 31
Find Quotes
42
 3 32
 Alice In Wonderland
Transposed Matrix
15
The Shortest Knight's Path
54
 16 3
Multiplication Table
15
 6 5
Digits Doublets
43
 7 7
IP Network: Route Summarization
15
Long Non Repeat
8
The Fastest Horse
8
When is Friday?
15
 5 5
Middle Characters
15
 7 5
Zigzag Array
32
 3 22
Swap Nodes
52
 11 11
Flood Area
64
 1 28
 GitHub
Solution for Anything
15
Open Labyrinth
30
Area of a Convex Polygon
20
The End of Other
12
 14 5
Painting Wall
20
Shooting Range
15
 12 5
Xs and Os Champion
46
 1 10
Broken Clock
20
The Most Frequent Weekdays
28
 8 18
Cookies
40
 2 30
Power Supply
51
 4 10
Merge Intervals
9
Create Intervals
35
 6 25
Simplify Unix Path
40
Long Repeat Inside
8
The Highest Building
8
Paper Dice
20
Expand Intervals
55
 4 19
The Cheapest Flight
38
 3 28
Evenly Spaced Trees
18
 10 8
 Dropbox
Speech Module
16
 28 6
The Best Number Ever
5
Three Points Circle
15
Numbers Factory
13
 151 3
URL Normalization
44
 5 5
Hubspot Amulet
54
 1 13
Humpty Dumpty Form
39
 7 5
Friendly Number
22
 27 12
Simple Hashlib
16
 15 9
The Longest Palindromic
8
Nonogram Row
41
 3 6
Worth of Words
12
 7 5
Text Formatting
54
 1 44
 PyCon TW
House Password
12
 57 2
Building Visibility
25
 1 15
Calculate Islands
15
How Much Gold
15
Express Delivery
60
Golden Pyramid
19
 26 9
Simple Areas
16
 42 6
Network Attack
8
Digit Stack
15
 24 5
Robot Sort
8
Double Substring
39
 3 29
Ryerson Letter Grade
18
 8 11
Sum Consecutives
10
 58 1
 Storage
Skew-symmetric Matrix
19
 1 12
Digging a Canal
20
Haunted House
20
The Rows of Cakes
45
 5 9
Saw the Stick
15
 4 5
Restricted Prime
21
 6 11
Word Pattern
17
 3 10
Square Spiral
46
 3 10
Weak Point
13
 40 6
Mind Switcher
30
Exec Quine
20
Playfair Cipher
45
 3 9
Moria Doors
39
 11 5
Earth Distances
52
 2 16
English to Braille Translator
15
Hexagon Spiral
20
Group Equal consecutive
8
 Maya
Net Game
15
Inertia
10
 8 1
Light Up
15
Signpost
46
 2 10
Visibilities
20
Unruly
8
 HubSpot
Restricted Sum
30
 46 23
Auto Painting
36
 16 4
Number Base
45
 153 9
The Hamming Distance
8
Expected Dice
20
Repeating Decimals
15
 9 5
Supply Stations
20
Node Disconnected Users
44
 1 5
New Cities
41
 9 6
City's Happiness
52
 2 11
Supply Line
74
 3 10
Square Board
23
 5 13
Non Empty Lines
13
 17 6
 Blizzard
Radiation Search
46
 5 10
Stair Steps
8
Spaceship Landing Strip
15
The Angles of a Triangle
8
Weekend Counter
15
 24 5
Sudoku Solver
15
Palindromic Palindrome
30
Min and Max
16
 17 6
Safe Coasts
20
Unlucky Days
5
String Conversion
15
Stressful Subject
15
 8 5
The First Working Day
25
 2 18
Rectangles Union
36
 1 26
Useless Flights
46
 4 6
Permutation Index
15
 3
 Rock
Water Jars
15
CheckSum
12
 6 5
Web Log Sessions
41
 6 6
Super Root
16
 3 6
Berserk Rook
46
 6 6
Crossword Solver
20
Parity Bit Generator
23
 5 13
Black Holes
20
Most Efficient Cutting
15
 1 5
 Shelter
Ghosts Age
8
 1253
Pattern Recognition
15
 1 5
One line Drawing
32
 13 3
The Lantern Festival
20
AMSCO Cipher
20
ADFGVX Cipher
41
 4 4
Climbing Route
15
Completely Empty
44
 1 5
The Nearest Square Number
16
 1 6
Seven Segment
39
 27 5
Fortress Cannons
20
 Codeship
The Square Chest
8
 59
8 Puzzle
30
Minesweeper
46
 5 6
Bats Bunker
30
Pearls in the Box
51
 7 15
Unfair Dice
56
 2 15
Behind 2048
20
Probably Dice
85
 5 21
Magic Domino
20
The 88th Puzzle
44
 7 5
Texas Referee
30
Eaten Go Stones
46
 1 10
The Territory of Go
41
 1 6
 Hermit
Anagrams By Stacks
60
Ore In The Desert
60
The Good Radix
21
 5 11
Colder-Warmer
30
Reverse Engineer
60
Mono Captcha
15
Keywords Finder
15
Simplification
60
Break Rings
126
 24 9
Network Loops
46
 3 10
Fractions Addition
39
 5 5
Count Consecutive Summers
47
 2 11
 Watchtower
Funny Addition
15
 18 8
Convex Hull
15
Magic Square
32
 10 3
Number Guess
8
Numbered Triangles
20
Bulls and Cows
20
Rotate Hole
15
 8 5
Bag of Santa Claus
8
Vigenere Cipher
8
DNA Common Sequence
25
Bacteria Colonies
20
Ethernet Ring Dimensioning
15
Wall Keeper
15
Broken Window
30
Boundary Blocks
66
 1 6
 Escher
The Ship Teams
17
 4 7
Ground for the House
52
 5 16
Compass, Map and Spyglass
15
 1 5
The Stone Wall
15
 28 5
Wild Dogs
44
 1 8
The Secret Room
15
 1 5
Keys and Locks
39
 14 5
Safe Code
15
 17 5
Treasures
15
 1 5
The Stones
44
 12 8
Card Game
15
 14 5
The Buttons
39
 6 5
Graphical Key
53
 3 12
Hypercube
43
 7 7
The Tower
44
 1 5
 Not On Map
Welcome Email by SendGrid
5
SendGrid Spam Reports
40
SendGrid Geo Stats
5
Base change - Position System
0
 13