Problems

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

Volume: Implementation - total 80 (clear filter)

Id	Title	Translations	Author	Solved	Blessing
17	Array Checksum	DE ES RU SK		9537	4.18
12	Modulo and time difference	DE ES RU SK		7835	4.52
14	Modular Calculator	ES SK		7247	4.66
29	Sort with Indexes	RU		5932	5.01
23	Bubble in Array	ES RU		5686	5.08
32	Josephus Problem	RU		4322	5.56
19	Matching Brackets	ES RU		4103	5.65
37	Mortgage Calculator	ZH		2309	6.65
63	Integer Factorization	ZH		2017	6.88
46	Tic-Tac-Toe	ZH		2071	6.83
72	Funny Words Generator			1790	7.09
75	Yacht or Dice Poker			1690	7.19
127	Anagrams			1367	7.56
134	Flying Text Screensaver			1283	7.67
135	Variable Length Code			1011	8.08
105	Convex Polygon Area			1050	8.01
98	Azimuth at Treasure Island			839	8.40
502	Chessboard			3	17.69
56	Life is Simple			876	8.33
70	Most Frequent Word			792	8.50
88	Pitch and Notes			742	8.62
87	Tree Builder			709	8.69
77	Point to Segment Distance			674	8.78
428	Broken Keyboard			113	11.87
86	Brainfuck Interpreter			615	8.94
91	Game of 2048			594	9.00
136	Variable Length Code Unpack			375	9.80
170	Binary Search in Array			309	10.13
99	Uphill Shooting			369	9.83
76	Pawn Move Validator			350	9.92
174	Calculation of Pi			268	10.38
429	Moving Average in Time			59	12.99
133	Billiard Ball			291	10.24
96	Snake Arcade			313	10.11
165	Safe Landing			255	10.47
103	Easter Eggs			293	10.23
130	Combinations with Repetitions			255	10.47
125	Bogosort			254	10.47
444	White Rectangle			37	13.78
146	Color Cubes			221	10.71
399	Methane Identification		moxieman	48	13.34
162	Rubik's Cube			144	11.45
214	Sick Travellers			116	11.83
182	Frodo and Black Riders			125	11.70
258	Text Justification			89	12.28
185	Simple 3D Scene			113	11.87
159	Hard Life			112	11.89
411	Elo Ratings		moxieman	28	14.25
141	Sliding Window Search			107	11.97
186	Simple 3D Scene (cont)			91	12.24
460	Carlsdale Caverns		csfpython	11	15.78
469	Game of Generals			8	16.28
163	Colliding Balls			79	12.49
457	Railroad and Hamilton			10	15.93
293	Sums of Triplets			47	13.37
464	Graph to Loops Decomposition			8	16.28
334	Find all of the SETs		csfpython	35	13.87
412	Json Fix			18	14.98
407	River Labyrinth			19	14.90
445	Formula 1			11	15.78
390	Card Pairing Solitaire			22	14.65
442	Chomp			11	15.78
233	Language Study			49	13.30
440	Mud Walker			9	16.10
299	Tree Visualizer			31	14.08
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	14.03
268	Logic Transformation			28	14.25
367	Roguelike 1d			15	15.28
169	Automated Landing			38	13.74
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
236	Is the Earth Flat			11	15.78
273	Logic Glitches			9	16.10