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		9471	4.19
12	Modulo and time difference	DE ES RU SK		7774	4.53
14	Modular Calculator	ES SK		7194	4.67
29	Sort with Indexes	RU		5869	5.02
23	Bubble in Array	ES RU		5621	5.09
32	Josephus Problem	RU		4261	5.57
19	Matching Brackets	ES RU		4017	5.68
37	Mortgage Calculator	ZH		2229	6.70
63	Integer Factorization	ZH		1941	6.94
46	Tic-Tac-Toe	ZH		2001	6.89
72	Funny Words Generator			1725	7.15
75	Yacht or Dice Poker			1635	7.24
127	Anagrams			1351	7.57
134	Flying Text Screensaver			1246	7.71
135	Variable Length Code			980	8.13
105	Convex Polygon Area			1013	8.07
98	Azimuth at Treasure Island			808	8.46
56	Life is Simple			846	8.38
70	Most Frequent Word			762	8.56
88	Pitch and Notes			716	8.67
87	Tree Builder			667	8.79
77	Point to Segment Distance			653	8.83
86	Brainfuck Interpreter			597	8.99
91	Game of 2048			572	9.06
428	Broken Keyboard			93	12.20
136	Variable Length Code Unpack			367	9.83
170	Binary Search in Array			305	10.15
99	Uphill Shooting			359	9.87
429	Moving Average in Time			54	13.13
174	Calculation of Pi			260	10.43
76	Pawn Move Validator			335	9.99
133	Billiard Ball			283	10.28
96	Snake Arcade			304	10.16
165	Safe Landing			251	10.49
103	Easter Eggs			282	10.29
444	White Rectangle			34	13.92
130	Combinations with Repetitions			248	10.51
125	Bogosort			246	10.52
146	Color Cubes			214	10.76
399	Methane Identification		moxieman	46	13.40
162	Rubik's Cube			138	11.52
214	Sick Travellers			115	11.84
182	Frodo and Black Riders			122	11.73
185	Simple 3D Scene			112	11.88
258	Text Justification			83	12.40
159	Hard Life			110	11.91
411	Elo Ratings		moxieman	26	14.37
469	Game of Generals			7	16.48
141	Sliding Window Search			105	11.99
186	Simple 3D Scene (cont)			89	12.28
460	Carlsdale Caverns		csfpython	9	16.09
464	Graph to Loops Decomposition			7	16.48
163	Colliding Balls			78	12.50
457	Railroad and Hamilton			8	16.28
445	Formula 1			10	15.93
293	Sums of Triplets			43	13.52
407	River Labyrinth			18	14.98
334	Find all of the SETs		csfpython	32	14.02
412	Json Fix			15	15.28
390	Card Pairing Solitaire			19	14.89
233	Language Study			47	13.37
440	Mud Walker			9	16.09
442	Chomp			8	16.28
299	Tree Visualizer			29	14.18
357	Ulam's Prime Spiral			19	14.89
270	Hexlife			31	14.07
234	Train Merge			33	13.97
243	Grille Encryption			31	14.07
362	Euclid, Manhattan and Chebyshev			15	15.28
169	Automated Landing			37	13.77
268	Logic Transformation			25	14.43
367	Roguelike 1d			13	15.51
275	Three Buckets			22	14.65
361	Rogue Mazes			13	15.51
343	Village of Ticks			11	15.78
404	Methane Normalization		moxieman	6	16.71
369	Flappy Bird			5	16.98
273	Logic Glitches			8	16.28
236	Is the Earth Flat			9	16.09