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Id
Title
Translations
Author
Solved
Blessing
1
Sum "A+B"
DE
ES
FR
AR
ZH
RO
RU
SK
55255
1.00
2
Sum in Loop
DE
ES
FR
AR
ZH
RO
RU
SK
33810
1.85
3
Sums in Loop
DE
ES
FR
AR
ZH
RO
RU
SK
25785
2.32
4
Minimum of Two
DE
ES
FR
AR
ZH
RO
RU
SK
22458
2.56
5
Minimum of Three
DE
ES
FR
AR
ZH
RO
RU
SK
20121
2.75
15
Maximum of array
DE
ES
AR
ZH
RO
RU
SK
17572
2.99
6
Rounding
DE
ES
AR
ZH
RO
RU
SK
16209
3.13
7
Fahrenheit to Celsius
DE
ES
AR
ZH
RO
RU
SK
15510
3.21
20
Vowel Count
DE
ES
AR
ZH
RO
RU
SK
12581
3.57
11
Sum of digits
DE
ES
RU
ZH
SK
12475
3.59
8
Arithmetic Progression
DE
ES
RU
ZH
SK
11674
3.70
41
Median of Three
DE
ES
AR
ZH
RO
RU
SK
10723
3.85
9
Triangles
DE
ES
RU
ZH
SK
11085
3.79
28
Body Mass Index
DE
ES
ZH
RU
SK
10588
3.87
13
Weighted sum of digits
DE
ES
RU
ZH
SK
10094
3.95
43
Dice Rolling
DE
ES
ZH
RU
SK
9101
4.13
16
Average of an array
DE
ES
RU
SK
9547
4.05
30
Reverse String
DE
ES
RU
SK
8990
4.15
17
Array Checksum
DE
ES
RU
SK
8849
4.18
21
Array Counters
DE
ES
RU
SK
8250
4.30
10
Linear Function
DE
ES
RU
SK
7970
4.36
48
Collatz Sequence
DE
ES
RU
SK
7194
4.54
12
Modulo and time difference
DE
ES
RU
SK
7319
4.51
14
Modular Calculator
ES
SK
6765
4.65
27
Bubble Sort
ES
RU
SK
6101
4.83
26
Greatest Common Divisor
ES
SK
RU
5954
4.87
18
Square Root
ES
RU
5727
4.94
29
Sort with Indexes
RU
5509
5.00
50
Palindromes
DE
ES
RU
SK
5053
5.15
23
Bubble in Array
ES
RU
5289
5.08
52
Pythagorean Theorem
RU
4849
5.23
31
Rotate String
ES
RU
5044
5.16
67
Fibonacci Sequence
RU
4373
5.41
68
Bicycle Race
ES
RU
4343
5.42
57
Smoothing the Weather
ES
RU
4375
5.41
24
Neumann's Random Generator
DE
ES
RU
4726
5.27
35
Savings Calculator
4143
5.50
104
Triangle Area
ES
3439
5.82
25
Linear Congruential Generator
RU
4095
5.52
44
Double Dice Roll
RU
3888
5.61
32
Josephus Problem
RU
3986
5.57
81
Bit Count
RU
3487
5.80
19
Matching Brackets
ES
RU
3732
5.68
128
Combinations Counting
2732
6.22
58
Card Names
3317
5.89
47
Caesar Shift Cipher
SK
3395
5.85
49
Rock Paper Scissors
3347
5.87
55
Matching Words
3242
5.93
94
Fool's Day 2014
SK
2827
6.16
59
Bulls and Cows
2933
6.10
61
Prime Numbers Generation
RU
2889
6.13
22
Two Printers
ES
RU
3102
6.00
42
Blackjack Counting
2665
6.27
120
Selection Sort
2084
6.69
38
Quadratic Equation
2448
6.41
33
Parity Control
RU
2411
6.44
53
King and Queen
2147
6.64
171
Tree Height Measurement
1492
7.27
34
Binary Search
2214
6.59
37
Mortgage Calculator
ZH
2082
6.69
45
Cards Shuffling
ZH
2028
6.74
69
Fibonacci Divisibility
1898
6.86
63
Integer Factorization
ZH
1819
6.93
46
Tic-Tac-Toe
ZH
1874
6.88
72
Funny Words Generator
1626
7.12
62
Prime Ranges
1661
7.09
121
Insertion Sort
1381
7.41
75
Yacht or Dice Poker
1541
7.22
172
Cloud Altitude Measurement
1120
7.77
127
Anagrams
1295
7.52
134
Flying Text Screensaver
1199
7.65
39
Share Price Volatility
1553
7.20
156
Luhn Algorithm
SK
1020
7.93
114
Tricky Printing
1140
7.74
80
Duel Chances
1162
7.71
428
Broken Keyboard
47
13.24
135
Variable Length Code
917
8.12
36
Code Guesser
UA
1208
7.64
74
Clock Hands
1093
7.81
105
Convex Polygon Area
944
8.07
54
Pythagorean Triples
1065
7.86
145
Modular Exponentiation
790
8.38
73
Hexagonal Grid
963
8.03
116
Summing Up
829
8.29
442
Chomp
4
17.17
97
Girls and Pigs
863
8.22
187
Static Web Page
595
8.87
181
Reverse Polish Notation
606
8.84
188
Basics of HTML
569
8.95
122
QuickSort
699
8.59
98
Azimuth at Treasure Island
749
8.47
437
Elections and Happiness
14
15.27
85
Rotation in 2D Space
756
8.45
51
Dungeons and Dragons Dice
UA
817
8.32
56
Life is Simple
790
8.38
429
Moving Average in Time
29
14.06
443
Football League Tables
csfpython
1
18.77
40
Paths in the Grid
UA
805
8.34
70
Most Frequent Word
722
8.53
66
Caesar Cipher Cracker
722
8.53
88
Pitch and Notes
667
8.67
433
A Crime on Logic Island
csfpython
19
14.77
108
Star Medals
606
8.84
440
Mud Walker
6
16.59
87
Tree Builder
610
8.83
95
Simple Linear Regression
596
8.87
60
Sweet Harvest
646
8.73
77
Point to Segment Distance
603
8.85
211
Information Entropy
380
9.65
86
Brainfuck Interpreter
567
8.95
207
Suffix Array
375
9.67
425
Explosive Breeding
28
14.12
176
Say 100
407
9.53
91
Game of 2048
531
9.07
71
Fibonacci Divisibility Advanced
557
8.98
143
Extended Euclidean Algorithm
440
9.39
101
Gradient Calculation
492
9.20
195
Mul Two
354
9.77
119
Brain Fibo
461
9.31
191
Spaceship Weight Fraud
352
9.78
82
Levenshtein Distance
500
9.17
206
Base-32 Encoding
319
9.95
438
Maze Generator
7
16.36
89
Instrument Tuner
467
9.29
64
Maze Pathfinder
488
9.21
131
Four Pics One Word
392
9.59
385
Number of steps in Euclidean Algorithm
gardengnome
73
12.49
436
Avoid the Grid Points
csfpython
9
15.97
79
Cycles Detection
445
9.37
434
A Crime on Logic Island Advanced
csfpython
11
15.65
92
Binary Heap
420
9.47
377
Sum of Digits Divisibility
79
12.36
189
Dynamic Web Page
302
10.04
150
Introducing Regexps
333
9.87
126
Sequence of Squares
359
9.74
136
Variable Length Code Unpack
347
9.80
83
Graph Generator
405
9.54
167
Copy Line
298
10.07
90
Lexicographic Permutations
381
9.64
170
Binary Search in Array
294
10.09
301
Skyscraper Price
152
11.23
197
Loops in Assembly
261
10.30
78
Bezier Curves
385
9.62
154
Breadth First Search
302
10.04
117
Divide by Two
327
9.91
435
Maze Mapping API-Robot
8
16.15
65
Transitive Closure on Candy States
374
9.67
99
Uphill Shooting
340
9.84
144
Modular Inverse
277
10.19
155
Depth First Search
264
10.28
174
Calculation of Pi
243
10.42
161
Topological Sorting
251
10.36
133
Billiard Ball
268
10.25
165
Safe Landing
236
10.47
140
Proper Bracket Sequences
254
10.34
427
Cheapest Bus Tickets
13
15.39
76
Pawn Move Validator
300
10.06
96
Snake Arcade
280
10.17
190
Query String Parameters
204
10.72
439
Power Sum of Digits
csfpython
3
17.56
184
Matches Picking
quandray
206
10.71
366
Image Cutting
oezguery
60
12.83
123
Knapsack of Integers
248
10.38
103
Easter Eggs
263
10.28
93
Starving Priority Queue
269
10.24
84
Dijkstra in the Network
271
10.23
130
Combinations with Repetitions
233
10.49
125
Bogosort
234
10.49
173
Chords of Music
197
10.78
399
Methane Identification
moxieman
31
13.95
323
Next Palindrome
csfpython
85
12.23
371
Pages to Print
50
13.14
109
Lucky Tickets
230
10.52
146
Color Cubes
202
10.74
151
Word Ladders
195
10.80
441
Max versus Min
csfpython
1
18.77
360
Whisky Blending
csfpython
54
13.01
208
Neighborhood of a String
150
11.25
129
Enumerating Combinations
200
10.76
414
MIDI Variable Length Numbers
18
14.85
164
Page Rank
175
10.99
138
Huffman Coding
188
10.86
418
Expected Number of Random Moves
moxieman
15
15.15
139
Beam Balance and Masses
186
10.88
194
Convex Hull and Farmers
148
11.28
337
Introducing Zeckendorf
csfpython
62
12.77
201
Point in Polygon
142
11.35
432
Ball Bearing Collisions
csfpython
6
16.59
199
Employees Web App
141
11.36
411
Elo Ratings
moxieman
18
14.85
423
Russian Dolls
csfpython
11
15.65
137
Shannon-Fano Coding
174
11.00
329
Roman Arithmetic
csfpython
64
12.72
152
RSA Cryptography
164
11.10
192
Gangster Battles
140
11.37
374
Longest Common Subsequence
38
13.61
368
Number Base Palindrome
csfpython
41
13.48
111
Necklace Count
178
10.96
244
Introducing SQL
105
11.87
110
Lucky Tickets Advanced
168
11.06
168
Caesar meets BF
137
11.41
245
Aggregations in SQL
95
12.04
253
Beautiful Line Chart
91
12.11
269
Fibonacci coding
83
12.27
421
Princess and Tiger
10
15.80
372
String Minimization
33
13.84
148
Public Key Cryptography Intro
138
11.40
401
Methane Rotation
moxieman
19
14.77
202
Dancing Pairs
111
11.77
364
Arthur Engel's Randomizer
36
13.70
431
King and Rook Checkmate
5
16.86
162
Rubik's Cube
129
11.51
179
Look and Say binary
121
11.62
124
Knapsack Backtracking
146
11.30
359
Find 3 Numbers
csfpython
38
13.61
420
Life on a String
csfpython
10
15.80
106
Random Search Optimization
152
11.23
198
Prn Hex Str
110
11.79
214
Sick Travellers
102
11.92
182
Frodo and Black Riders
115
11.71
400
Memory Check
18
14.85
177
Nim Game
113
11.74
160
Social Web Scraper
119
11.65
185
Simple 3D Scene
108
11.82
294
Vigenere Cipher
62
12.77
102
Travelling Salesman
141
11.36
407
River Labyrinth
14
15.27
157
Emirp primE
115
11.71
246
Joins in SQL
79
12.36
158
Hamming Codes
114
11.73
384
Equal Hamming Distance
csfpython
23
14.45
426
Weighted Sum of Digits 2
csfpython
6
16.59
159
Hard Life
105
11.87
258
Text Justification
67
12.64
381
Finding Squares
csfpython
22
14.52
265
Update in SQL
63
12.74
196
Fibonacci Randomizer
86
12.21
153
Fermat goes hacking RSA
100
11.95
291
Squirrels vs. Acorns
zelevin
52
13.07
412
Json Fix
10
15.80
277
The Adventure of Morse Code
zelevin
56
12.95
100
Crossing the Road
116
11.70
281
Basic Tokenizer
54
13.01
115
Gradient Descent for SLE
110
11.79
141
Sliding Window Search
99
11.97
186
Simple 3D Scene (cont)
84
12.25
406
Wormholes of Cygnus
moxieman
11
15.65
193
Maximum Flow
77
12.40
166
Page Rank as Eigenvector
85
12.23
209
Suffix Array Advanced
71
12.54
210
Ticket Puzzle
70
12.56
142
LZ77 decompression
90
12.13
390
Card Pairing Solitaire
15
15.15
219
Neural Network Calculation
65
12.69
203
Tic-Tac-Toe Minimax Algorithm
69
12.59
112
Travelling Salesman Inverted
94
12.06
430
Cutting Paper
csfpython
3
17.56
409
Election Fever
csfpython
9
15.97
113
Ground Zero
93
12.08
405
Three Friendly Knights
csfpython
10
15.80
216
Cracking Linear Congruential Generator
63
12.74
351
Nicomachus
25
14.31
274
Two Buckets
45
13.32
403
Hi-Lo dice game
10
15.80
335
Venus Visible
28
14.12
132
Stream Cipher Breaking
82
12.29
163
Colliding Balls
72
12.52
389
Binary Split Guessing Game
csfpython
13
15.39
175
Algae Robot
67
12.64
408
Mad Beaver in River Labyrinth
8
16.15
259
Easter Bunnies
gardengnome
45
13.32
205
Clustering the Stars
58
12.89
107
Knight's Tour
82
12.29
293
Sums of Triplets
35
13.74
230
Move-To-Front Transform
50
13.14
200
Fizz Buzz in Asm
57
12.92
334
Find all of the SETs
csfpython
25
14.31
204
Wandering Star
55
12.98
315
Count the Common Factors
csfpython
29
14.06
241
Village Ways
46
13.28
413
Tree Painting
csfpython
6
16.59
376
Cartesian Tree Visualization
14
15.27
212
BCD to Hex
50
13.14
292
Factorial Trailing Zeroes
32
13.90
218
Rain Must Fall
DE
48
13.21
393
Urban Planning
csfpython
10
15.80
416
Socket Server
testuser
5
16.86
388
Fibonacci Guessing Game
11
15.65
257
Missing Records in SQL
39
13.56
149
Prime Chains
61
12.80
233
Language Study
42
13.44
379
Dice with Infinity Sides
telebashna
12
15.51
307
The Problem of Too Many Clues
zelevin
26
14.24
398
Collecting Diamonds
csfpython
8
16.15
178
Maze of the Wumpus
51
13.11
147
Color Cubes Advanced
57
12.92
330
Easter Bunnies Are Back
gardengnome
21
14.60
392
Fixing an Anagram
9
15.97
118
Maxit Single-Player
61
12.80
386
Advent Calendar Chocolate
gardengnome
10
15.80
180
Simple Game of Sticks
48
13.21
223
Introducing Scheme
40
13.52
417
Unfortunate Bubble Sort
gardengnome
4
17.17
352
Hurkle
16
15.05
395
Growth of Micro-Organisms
csfpython
8
16.15
347
Unwanted Multiples
csfpython
16
15.05
324
Merge Sort
20
14.68
375
Space Invaders
11
15.65
363
Language Detector
13
15.39
415
Smallest Message
gardengnome
4
17.17
229
Burrows-Wheeler Transform
36
13.70
297
Collatz in the Range
24
14.38
338
Throwing Easter Eggs
gardengnome
17
14.95
255
LCM of a range
31
13.95
367
Roguelike 1d
12
15.51
354
Too Many Divisors
csfpython
14
15.27
299
Tree Visualizer
23
14.45
353
Hurkle Hunter
14
15.27
183
Connect Four
42
13.44
247
Towers of Hanoi
31
13.95
296
Tree Value
RU
csfpython
23
14.45
382
Die Throw Sequences
csfpython
9
15.97
419
Special Digits
csfpython
3
17.56
349
Burrows
gardengnome
14
15.27
346
Long Decimal Fractions
csfpython
14
15.27
287
Palindrome Frog
csfpython
23
14.45
358
Mandelbrot Set
12
15.51
331
Rotating Toy Display
csfpython
16
15.05
284
Rotate Array In-Place
23
14.45
404
Methane Normalization
moxieman
5
16.86
424
New Towers of Hanoi
csfpython
2
18.06
357
Ulam's Prime Spiral
12
15.51
290
Every Leaf on Every Tree
zelevin
22
14.52
383
E2C2S - try harder!
gardengnome
8
16.15
340
Zeckendorf Lite
csfpython
14
15.27
298
Revoltle
zelevin
20
14.68
270
Hexlife
24
14.38
339
Parking Lot
14
15.27
217
Personality Swap
31
13.95
238
Bear Hunt
28
14.12
249
Turing Increment
26
14.24
256
Rook Jump Maze
25
14.31
261
Easter Bunnies 2D
gardengnome
24
14.38
312
The Shredder Conundrum
zelevin
17
14.95
422
Mabinogion Sheep
moxieman
2
18.06
243
Grille Encryption
26
14.24
362
Euclid, Manhattan and Chebyshev
10
15.80
234
Train Merge
27
14.18
286
Self-Printing Program
20
14.68
361
Rogue Mazes
10
15.80
313
Seven Segment Decoder
16
15.05
282
Predictable Board Game
csfpython
20
14.68
169
Automated Landing
34
13.79
300
Run-Length Encoding
17
14.95
268
Logic Transformation
21
14.60
387
Big Numbers
csfpython
6
16.59
344
Throwing Easter Eggs Part 2
gardengnome
11
15.65
285
Rotate Matrix In Place
18
14.85
402
Game of Stones
csfpython
4
17.17
275
Three Buckets
19
14.77
410
Village Door Shuffle
csfpython
3
17.56
250
Turing Clone
21
14.60
326
Sum Them Forth
12
15.51
271
A Knight some Trolls and a Princess
csfpython
18
14.85
213
Micro-Life
SK
24
14.38
314
The Sorites Solution
zelevin
13
15.39
332
Easter Bunnies 2D Are Back
gardengnome
11
15.65
341
Zeckendorf Advanced
csfpython
10
15.80
378
Space Invaders Automation
6
16.59
220
Neural Network Training
22
14.52
336
Currency Arbitrage
10
15.80
394
Many Shortest Routes
csfpython
4
17.17
289
The Case of the Desperate Mastermind
zelevin
14
15.27
306
Line Drawing Algorithm
12
15.51
316
Apogee
11
15.65
380
Treap Study
5
16.86
262
Easter Bunnies 2D Advanced
gardengnome
16
15.05
260
Low Cost Road Network
csfpython
16
15.05
303
Towers Under Cover
12
15.51
288
Langton's Ant
csfpython
13
15.39
221
XWords
quandray
19
14.77
254
Rule 30 by Turing
16
15.05
231
Dice Black Jack
18
14.85
343
Village of Ticks
8
16.15
365
Flower Border Arrangements
csfpython
6
16.59
263
Easter Bunnies 3D
gardengnome
15
15.15
319
Tower of Hanoi Rules
csfpython
10
15.80
222
Easter Eggs Advanced
18
14.85
397
Trading Bot
3
17.56
350
Colourful Egg Sequences
gardengnome
7
16.36
266
Pancake Sorting
14
15.27
276
Lucky Pairs
csfpython
13
15.39
396
Chocolate Triangles and BF
moxieman
3
17.56
311
The Mirror Maze
zelevin
10
15.80
309
Board Game Sequences
csfpython
10
15.80
333
Happy Triplets
8
16.15
345
Elliptic Curves Basics
7
16.36
320
Accordion
pearlbarley
9
15.97
295
Vigenere Cipher Cracker
11
15.65
279
Two Buckets Advanced
csfpython
12
15.51
235
Train Merge Advanced
15
15.15
325
Ultimate Sort Trial
8
16.15
391
Scout Proficiency Badges
csfpython
3
17.56
242
Comment Stripper
14
15.27
305
The Catacombs of Chronos
zelevin
9
15.97
328
Beep Beep Beep
7
16.36
267
Turing Maze
11
15.65
237
Road Network Destruction
13
15.39
310
Board Game Sequences Advanced
csfpython
8
16.15
369
Flappy Bird
4
17.17
308
Circle Drawing Algorithm
8
16.15
322
Gray Decoder
7
16.36
227
Hashtable Implementation
13
15.39
304
Ordered Brackets
csfpython
8
16.15
215
Klotski
SK
13
15.39
327
Dobbin's Long Journey
csfpython
6
16.59
342
Adaptive Arithmetic Coding
5
16.86
252
Shadok and Gibis
10
15.80
373
Railroad Rat
csfpython
3
17.56
355
Robots Game
4
17.17
264
Party Presents
csfpython
9
15.97
226
Multiplicative Persistence Backtrace
11
15.65
225
Hamurabi
11
15.65
224
Transposing List of Lists
11
15.65
370
Jewels
3
17.56
248
Christmas Puzzle
9
15.97
283
Predictable Board Game on 10 Boards
csfpython
7
16.36
302
Sound-Controlled Robot
6
16.59
278
Polyomino Generation
7
16.36
251
Radio Spies
8
16.15
356
Robots Game Autoplay
3
17.56
239
Foxes and Geese
8
16.15
236
Is the Earth Flat
8
16.15
280
Three Buckets Re-visited
csfpython
6
16.59
348
Trick-Taking Game
3
17.56
273
Logic Glitches
6
16.59
272
Hexplore
6
16.59
321
Hanoi Tower Heights
csfpython
4
17.17
317
Launch to Orbit
4
17.17
240
Playfair Cipher Cracking
7
16.36
232
Shift Register Randomizer
7
16.36
228
Maze Mapping Robot
6
16.59
318
Launch to Orbit automated
2
18.06