Problems

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

Manually sending requests to web-servers,
Using telnet, curl and browser console.
Video by CodeAbbey

Volume: Special - total 80 (clear filter)

Id	Title	Translations	Author	Solved	Blessing
114	Tricky Printing			1152	7.77
116	Summing Up			841	8.31
187	Static Web Page			601	8.90
188	Basics of HTML			574	8.98
176	Say 100			410	9.56
119	Brain Fibo			464	9.34
195	Mul Two			358	9.79
189	Dynamic Web Page			302	10.09
150	Introducing Regexps			336	9.90
126	Sequence of Squares			361	9.78
167	Copy Line			301	10.09
197	Loops in Assembly			265	10.32
454	Multiplexer 4x4			5	16.90
453	SR latch			6	16.63
452	Implication in Logic			7	16.40
455	D flip-flop			4	17.22
117	Divide by Two			329	9.94
190	Query String Parameters			204	10.77
456	Every Third Bit			2	18.11
446	Hangman			8	16.20
199	Employees Web App			141	11.41
244	Introducing SQL			109	11.85
435	Maze Mapping API-Robot			11	15.70
168	Caesar meets BF			137	11.46
245	Aggregations in SQL			97	12.05
198	Prn Hex Str			111	11.82
177	Nim Game			114	11.77
160	Social Web Scraper			120	11.68
246	Joins in SQL			82	12.34
400	Memory Check			20	14.73
196	Fibonacci Randomizer			87	12.24
265	Update in SQL			64	12.76
112	Travelling Salesman Inverted			95	12.09
431	King and Rook Checkmate			6	16.63
200	Fizz Buzz in Asm			58	12.93
212	BCD to Hex			51	13.15
257	Missing Records in SQL			39	13.61
147	Color Cubes Advanced			58	12.93
178	Maze of the Wumpus			52	13.12
118	Maxit Single-Player			62	12.82
408	Mad Beaver in River Labyrinth			8	16.20
223	Introducing Scheme			40	13.56
416	Socket Server		testuser	6	16.63
183	Connect Four			43	13.44
352	Hurkle			16	15.09
375	Space Invaders			12	15.56
363	Language Detector			13	15.43
284	Rotate Array In-Place			24	14.42
353	Hurkle Hunter			14	15.31
238	Bear Hunt			29	14.11
286	Self-Printing Program			22	14.57
249	Turing Increment			26	14.29
358	Mandelbrot Set			12	15.56
313	Seven Segment Decoder			16	15.09
285	Rotate Matrix In Place			19	14.81
250	Turing Clone			21	14.64
213	Micro-Life	SK		24	14.42
231	Dice Black Jack			19	14.81
378	Space Invaders Automation			6	16.63
306	Line Drawing Algorithm			12	15.56
254	Rule 30 by Turing			16	15.09
242	Comment Stripper			15	15.20
397	Trading Bot			3	17.61
267	Turing Maze			11	15.70
328	Beep Beep Beep			7	16.40
227	Hashtable Implementation			13	15.43
308	Circle Drawing Algorithm			8	16.20
252	Shadok and Gibis			11	15.70
370	Jewels			4	17.22
225	Hamurabi			12	15.56
224	Transposing List of Lists			11	15.70
251	Radio Spies			9	16.01
355	Robots Game			4	17.22
248	Christmas Puzzle			9	16.01
239	Foxes and Geese			9	16.01
348	Trick-Taking Game			4	17.22
272	Hexplore			7	16.40
356	Robots Game Autoplay			3	17.61
228	Maze Mapping Robot			6	16.63
318	Launch to Orbit automated			2	18.11