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		9360	4.20
12	Modulo and time difference	DE ES RU SK		7652	4.55
14	Modular Calculator	ES SK		7075	4.69
29	Sort with Indexes	RU		5752	5.05
23	Bubble in Array	ES RU		5513	5.12
32	Josephus Problem	RU		4166	5.61
19	Matching Brackets	ES RU		3935	5.71
37	Mortgage Calculator	ZH		2196	6.72
63	Integer Factorization	ZH		1921	6.95
46	Tic-Tac-Toe	ZH		1974	6.90
72	Funny Words Generator			1710	7.15
75	Yacht or Dice Poker			1625	7.24
127	Anagrams			1345	7.57
134	Flying Text Screensaver			1242	7.71
135	Variable Length Code			974	8.13
105	Convex Polygon Area			1007	8.07
98	Azimuth at Treasure Island			805	8.46
56	Life is Simple			838	8.39
70	Most Frequent Word			757	8.57
88	Pitch and Notes			707	8.69
87	Tree Builder			646	8.84
77	Point to Segment Distance			648	8.84
86	Brainfuck Interpreter			591	9.00
91	Game of 2048			566	9.07
428	Broken Keyboard			85	12.35
136	Variable Length Code Unpack			363	9.84
170	Binary Search in Array			304	10.15
99	Uphill Shooting			359	9.86
174	Calculation of Pi			260	10.42
429	Moving Average in Time			50	13.26
76	Pawn Move Validator			331	10.00
133	Billiard Ball			279	10.30
96	Snake Arcade			303	10.16
165	Safe Landing			249	10.50
103	Easter Eggs			281	10.29
444	White Rectangle			33	13.96
130	Combinations with Repetitions			248	10.50
125	Bogosort			244	10.53
146	Color Cubes			212	10.77
399	Methane Identification		moxieman	45	13.44
162	Rubik's Cube			137	11.53
214	Sick Travellers			112	11.87
182	Frodo and Black Riders			120	11.76
185	Simple 3D Scene			111	11.89
469	Game of Generals			7	16.47
258	Text Justification			78	12.50
411	Elo Ratings		moxieman	26	14.36
159	Hard Life			110	11.91
460	Carlsdale Caverns		csfpython	9	16.09
141	Sliding Window Search			104	12.00
464	Graph to Loops Decomposition			7	16.47
186	Simple 3D Scene (cont)			87	12.31
457	Railroad and Hamilton			8	16.27
163	Colliding Balls			78	12.50
407	River Labyrinth			18	14.97
445	Formula 1			9	16.09
293	Sums of Triplets			42	13.55
334	Find all of the SETs		csfpython	32	14.01
412	Json Fix			15	15.27
440	Mud Walker			9	16.09
390	Card Pairing Solitaire			18	14.97
233	Language Study			46	13.40
442	Chomp			7	16.47
299	Tree Visualizer			29	14.18
270	Hexlife			31	14.07
243	Grille Encryption			31	14.07
234	Train Merge			32	14.01
357	Ulam's Prime Spiral			16	15.17
362	Euclid, Manhattan and Chebyshev			15	15.27
169	Automated Landing			37	13.77
268	Logic Transformation			25	14.43
367	Roguelike 1d			13	15.50
361	Rogue Mazes			13	15.50
275	Three Buckets			22	14.64
343	Village of Ticks			11	15.77
404	Methane Normalization		moxieman	6	16.71
369	Flappy Bird			4	17.29
236	Is the Earth Flat			9	16.09
273	Logic Glitches			7	16.47