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		9526	4.18
12	Modulo and time difference	DE ES RU SK		7826	4.52
14	Modular Calculator	ES SK		7239	4.66
29	Sort with Indexes	RU		5925	5.01
23	Bubble in Array	ES RU		5678	5.08
32	Josephus Problem	RU		4319	5.56
19	Matching Brackets	ES RU		4097	5.65
37	Mortgage Calculator	ZH		2306	6.65
63	Integer Factorization	ZH		2015	6.88
46	Tic-Tac-Toe	ZH		2067	6.84
72	Funny Words Generator			1789	7.09
75	Yacht or Dice Poker			1690	7.19
127	Anagrams			1366	7.56
134	Flying Text Screensaver			1282	7.67
135	Variable Length Code			1011	8.08
105	Convex Polygon Area			1050	8.01
98	Azimuth at Treasure Island			837	8.41
56	Life is Simple			875	8.33
70	Most Frequent Word			790	8.51
88	Pitch and Notes			740	8.62
87	Tree Builder			707	8.70
77	Point to Segment Distance			673	8.78
428	Broken Keyboard			111	11.90
86	Brainfuck Interpreter			613	8.95
91	Game of 2048			591	9.01
136	Variable Length Code Unpack			374	9.80
170	Binary Search in Array			309	10.13
99	Uphill Shooting			368	9.83
429	Moving Average in Time			58	13.01
76	Pawn Move Validator			349	9.92
174	Calculation of Pi			268	10.38
133	Billiard Ball			291	10.24
96	Snake Arcade			313	10.11
165	Safe Landing			255	10.47
103	Easter Eggs			293	10.22
130	Combinations with Repetitions			255	10.47
444	White Rectangle			37	13.78
125	Bogosort			253	10.48
146	Color Cubes			221	10.71
399	Methane Identification		moxieman	48	13.34
162	Rubik's Cube			142	11.48
214	Sick Travellers			116	11.83
182	Frodo and Black Riders			123	11.72
258	Text Justification			89	12.28
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	12.49
293	Sums of Triplets			47	13.37
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			21	14.73
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			24	14.51
404	Methane Normalization		moxieman	7	16.49
343	Village of Ticks			11	15.78
369	Flappy Bird			8	16.28
273	Logic Glitches			9	16.10
236	Is the Earth Flat			10	15.93