Problems

Note that you can solve most task in any order!
Already solved ones are at the bottom of the table.

Volume: Implementation - total 79 (clear filter)

Id	Title	Translations	Author	Solved	Blessing
17	Array Checksum	DE ES RU SK		9517	4.18
12	Modulo and time difference	DE ES RU SK		7817	4.52
14	Modular Calculator	ES SK		7230	4.66
29	Sort with Indexes	RU		5920	5.01
23	Bubble in Array	ES RU		5671	5.08
32	Josephus Problem	RU		4307	5.56
19	Matching Brackets	ES RU		4080	5.65
37	Mortgage Calculator	ZH		2271	6.67
63	Integer Factorization	ZH		1985	6.91
46	Tic-Tac-Toe	ZH		2039	6.86
72	Funny Words Generator			1756	7.12
75	Yacht or Dice Poker			1665	7.21
127	Anagrams			1361	7.56
134	Flying Text Screensaver			1265	7.69
135	Variable Length Code			997	8.10
105	Convex Polygon Area			1031	8.04
98	Azimuth at Treasure Island			826	8.43
56	Life is Simple			863	8.35
70	Most Frequent Word			779	8.53
88	Pitch and Notes			730	8.64
87	Tree Builder			697	8.72
77	Point to Segment Distance			667	8.80
428	Broken Keyboard			107	11.96
86	Brainfuck Interpreter			606	8.96
91	Game of 2048			585	9.03
136	Variable Length Code Unpack			373	9.81
170	Binary Search in Array			307	10.14
99	Uphill Shooting			368	9.83
76	Pawn Move Validator			347	9.93
429	Moving Average in Time			57	13.04
174	Calculation of Pi			265	10.40
133	Billiard Ball			289	10.25
96	Snake Arcade			311	10.12
165	Safe Landing			253	10.48
103	Easter Eggs			289	10.25
130	Combinations with Repetitions			253	10.48
125	Bogosort			250	10.50
444	White Rectangle			36	13.82
146	Color Cubes			217	10.74
399	Methane Identification		moxieman	48	13.34
162	Rubik's Cube			141	11.49
214	Sick Travellers			116	11.82
182	Frodo and Black Riders			123	11.72
258	Text Justification			88	12.30
185	Simple 3D Scene			113	11.87
159	Hard Life			111	11.90
411	Elo Ratings		moxieman	27	14.31
141	Sliding Window Search			107	11.96
460	Carlsdale Caverns		csfpython	11	15.78
186	Simple 3D Scene (cont)			91	12.24
469	Game of Generals			8	16.28
457	Railroad and Hamilton			10	15.93
464	Graph to Loops Decomposition			8	16.28
163	Colliding Balls			79	12.48
293	Sums of Triplets			46	13.41
445	Formula 1			11	15.78
334	Find all of the SETs		csfpython	35	13.87
412	Json Fix			18	14.98
407	River Labyrinth			19	14.89
442	Chomp			11	15.78
390	Card Pairing Solitaire			20	14.81
233	Language Study			49	13.30
440	Mud Walker			9	16.10
299	Tree Visualizer			30	14.13
357	Ulam's Prime Spiral			21	14.73
270	Hexlife			33	13.97
362	Euclid, Manhattan and Chebyshev			18	14.98
234	Train Merge			35	13.87
243	Grille Encryption			32	14.02
268	Logic Transformation			28	14.25
367	Roguelike 1d			15	15.28
169	Automated Landing			38	13.73
361	Rogue Mazes			15	15.28
275	Three Buckets			23	14.58
404	Methane Normalization		moxieman	7	16.48
343	Village of Ticks			11	15.78
369	Flappy Bird			7	16.48
273	Logic Glitches			9	16.10
236	Is the Earth Flat			10	15.93