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Samuli Häkkinen
Last seen 3 years ago
Member for 11 years, 5 months, 25 days
Difficulty Normal
Missions (90) / Solutions (70)
 Home
Non-unique Elements
8
Even the Last
5
 677
Right to Left
5
 Electronic Station
Find Sequence
15
 299
Brackets
30
 157
Mathematically Lucky Tickets
15
 27
Digits Multiplication
8
Verify Anagrams
15
 130
Boolean Algebra
15
 68
Sort by Extension
15
 Scientific Expedition
Morse Clock
20
 86
The Most Wanted Letter
8
 548
Striped Words
15
 138
The Hidden Word
20
Absolute Sorting
5
 401
Remove Accents
8
 64
Secret Message
15
 1555
Follow Instructions
8
 30
Conversion into CamelCase
8
 50
 O'Reilly
Loading Cargo
40
 163
Median
8
 330
Xs and Os Referee
12
 402
Index Power
7
 132 1
Count Inversions
8
 102
Frequency Sorting
8
 14
 Incinerator
Building Base
86
 2 50
The Warriors
15
Army Battles
15
The Defenders
15
The Vampires
8
The Lancers
20
The Healers
20
Straight Fight
20
The Weapons
15
The Warlords
30
 69
 Mine
Determinant
8
 57
Disposable Teleports
28
 23 2
Fizz Buzz
5
 699
Achilles and the Tortoise
5
 26
Moore Neighbourhood
25
 20 15
 Ice Base
Roman Numerals
15
 370
Counting Tiles
8
 83
Feed Pigeons
8
 2266
Oil Pie
8
 165
Monkey Typing
8
 572
Clock Angle
15
 28
Reverse Roman Numerals
15
 477
 Alice In Wonderland
Transposed Matrix
15
 332
The Shortest Knight's Path
30
Digits Doublets
15
 160
 GitHub
Solution for Anything
15
 141
Open Labyrinth
30
 258
Area of a Convex Polygon
27
 21 1
The End of Other
5
 1195
 Dropbox
Speech Module
8
Three Points Circle
15
 126
Numbers Factory
8
 53
URL Normalization
20
Hubspot Amulet
20
 15
Simple Hashlib
5
 PyCon TW
House Password
8
 1228
Building Visibility
8
Calculate Islands
32
 12 3
How Much Gold
15
 46
 Storage
Skew-symmetric Matrix
5
 189
The Rows of Cakes
15
 54
Weak Point
5
 551
 HubSpot
Restricted Sum
5
 137
Auto Painting
15
 136
Univocalic davasaan
5
 18
 Blizzard
Stair Steps
8
 153
Spaceship Landing Strip
15
 200
Weekend Counter
8
 114
Sudoku Solver
15
 14
Palindromic Palindrome
63
 5 5
Min and Max
51
 3 41
Safe Coasts
33
 22 2
 Rock
CheckSum
5
 54
Web Log Sessions
15
 32
Sort by Removing
15
 5
 Shelter
Completely Empty
20
 159
Delivery Drone
20
 25
 Codeship
The Square Chest
8
 99
 Hermit
Ore In The Desert
60
 23
The Good Radix
8
 70
Colder-Warmer
30
Break Rings
148
 4 29
 Watchtower
Number Guess
8
 36
 Escher
The Ship Teams
8
Ground for the House
15