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		9555	4.18
12	Modulo and time difference	DE ES RU SK		7849	4.52
14	Modular Calculator	ES SK		7259	4.66
29	Sort with Indexes	RU		5941	5.01
23	Bubble in Array	ES RU		5697	5.08
32	Josephus Problem	RU		4325	5.56
19	Matching Brackets	ES RU		4107	5.65
37	Mortgage Calculator	ZH		2310	6.65
63	Integer Factorization	ZH		2022	6.88
46	Tic-Tac-Toe	ZH		2074	6.84
72	Funny Words Generator			1793	7.09
75	Yacht or Dice Poker			1692	7.19
127	Anagrams			1367	7.56
134	Flying Text Screensaver			1284	7.67
135	Variable Length Code			1012	8.08
105	Convex Polygon Area			1050	8.02
98	Azimuth at Treasure Island			839	8.41
56	Life is Simple			877	8.33
70	Most Frequent Word			793	8.50
88	Pitch and Notes			743	8.62
87	Tree Builder			711	8.69
77	Point to Segment Distance			674	8.79
502	Chessboard			8	16.29
86	Brainfuck Interpreter			616	8.94
91	Game of 2048			595	9.00
428	Broken Keyboard			113	11.88
136	Variable Length Code Unpack			377	9.79
170	Binary Search in Array			310	10.13
99	Uphill Shooting			369	9.83
76	Pawn Move Validator			350	9.92
174	Calculation of Pi			269	10.38
133	Billiard Ball			291	10.24
96	Snake Arcade			315	10.11
429	Moving Average in Time			59	12.99
165	Safe Landing			255	10.47
103	Easter Eggs			294	10.22
130	Combinations with Repetitions			256	10.46
125	Bogosort			254	10.48
146	Color Cubes			221	10.72
444	White Rectangle			37	13.78
399	Methane Identification		moxieman	50	13.27
162	Rubik's Cube			144	11.46
214	Sick Travellers			118	11.80
182	Frodo and Black Riders			125	11.70
258	Text Justification			89	12.29
185	Simple 3D Scene			113	11.88
159	Hard Life			112	11.89
411	Elo Ratings		moxieman	29	14.20
141	Sliding Window Search			108	11.95
186	Simple 3D Scene (cont)			91	12.25
460	Carlsdale Caverns		csfpython	11	15.79
163	Colliding Balls			79	12.49
469	Game of Generals			8	16.29
293	Sums of Triplets			48	13.34
457	Railroad and Hamilton			10	15.94
334	Find all of the SETs		csfpython	36	13.83
412	Json Fix			19	14.90
407	River Labyrinth			20	14.81
464	Graph to Loops Decomposition			8	16.29
390	Card Pairing Solitaire			22	14.66
445	Formula 1			11	15.79
442	Chomp			11	15.79
233	Language Study			49	13.31
299	Tree Visualizer			31	14.08
440	Mud Walker			9	16.10
270	Hexlife			34	13.93
357	Ulam's Prime Spiral			21	14.73
234	Train Merge			36	13.83
362	Euclid, Manhattan and Chebyshev			18	14.99
268	Logic Transformation			29	14.20
243	Grille Encryption			32	14.03
169	Automated Landing			39	13.70
367	Roguelike 1d			15	15.29
361	Rogue Mazes			15	15.29
275	Three Buckets			24	14.51
404	Methane Normalization		moxieman	8	16.29
343	Village of Ticks			11	15.79
369	Flappy Bird			8	16.29
273	Logic Glitches			10	15.94
236	Is the Earth Flat			11	15.79