Problems

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Матрёшка	828	294	36%	0.07	248	201	81%	4.3
Zuma	82	32	39%	0.00	32	22	69%	6.7
Zoning Houses	1209	373	31%	0.09	262	189	72%	6.6
Zoning	541	212	39%	0.07	205	163	80%	4.9
Znanstvenik	769	351	46%	0.01	247	216	87%	3.9
Zipline	2768	906	33%	0.00	822	669	81%	3.4
Zipf's Song	1514	432	29%	0.01	383	281	73%	4.4
Zipf's Law	2085	471	23%	0.01	354	264	75%	5.5
Zig Zag Nametag	1093	453	41%	0.00	451	384	85%	3.7
Zigzag	681	250	37%	0.02	225	180	80%	4.9
Zgodan	79	28	35%	0.00	41	28	68%	6.8
Zerg Rush!!!	106	13	12%	0.28	17	11	65%	7.5
Zebras and Ocelots	2411	845	35%	0.00	837	727	87%	3.2
Zbrka	290	134	46%	0.02	113	96	85%	5.4
Zapis	530	168	32%	0.00	133	116	87%	4.6
Zamka	12650	7439	59%	0.00	6906	6663	96%	1.4
Zagrade	1226	455	37%	0.00	430	374	87%	3.3
Zadaca	64	29	45%	0.01	24	22	92%	3.8
Žabe	65	7	11%	0.00	14	6	43%	8.7
Zabava	394	153	39%	0.01	122	104	85%	4.6
Yoda	5286	2390	45%	0.00	2225	2018	91%	2.0
Yin and Yang Stones	3159	2024	64%	0.00	1839	1722	94%	1.6
Yikes - Bikes!	363	66	18%	0.00	103	55	53%	8.2
Yet Satisfiability Again!	1675	531	32%	0.00	367	316	86%	3.8
Yes, Yes, It's Nonograms	81	27	33%	0.01	25	19	76%	7.0
YATP	541	192	35%	0.48	138	105	76%	4.2
XYZZY	1965	342	17%	0.01	306	216	71%	6.7
Xtreme Driving	89	28	31%	0.00	33	28	85%	5.2
X-ray spectrum	194	46	24%	0.00	49	41	84%	5.7
Xortris	351	100	28%	0.00	106	84	79%	5.4
XOR Sequences	356	142	40%	0.00	119	98	82%	4.5
Xor Maximization	566	175	31%	0.00	132	99	75%	6.5
XOR Equation	404	129	32%	0.02	119	95	80%	4.9
Wurmprobleme	1716	1669	97%	0.00	132	132	100%	1.3 - 9.4
Worst Weather Ever	1420	238	17%	0.02	231	140	61%	7.8
Wormholes	395	76	19%	0.00	69	40	58%	7.3
Work Reduction	1094	314	29%	0.01	256	193	75%	5.4
Workout for a Dumbbell	781	260	33%	0.00	261	200	77%	5.5
Working at the Restaurant	2575	738	29%	0.01	664	527	79%	4.7
WordSpin	343	111	32%	0.06	103	81	79%	5.1
Words for Numbers	2120	828	39%	0.00	801	712	89%	2.5
Word Ladder	443	114	26%	0.00	120	88	73%	6.6
Word Equations	154	37	24%	0.05	45	30	67%	6.7
Word Clouds Revisited	344	156	45%	0.00	169	134	79%	5.0
Word Cloud	864	451	52%	0.00	444	408	92%	2.4
Wooden Signs	629	241	38%	0.00	109	99	91%	2.6
Wooden Fence	22	9	41%	1.02	11	9	82%	5.0
Wooden Crates	156	12	8%	0.22	31	10	32%	9.5
Wood Cutting	3304	1264	38%	0.01	1051	911	87%	2.6
Wolf	454	150	33%	0.00	162	139	86%	4.8
Wizard of Odds	1729	739	43%	0.00	742	652	88%	2.5
Wizard Dance	246	47	19%	0.06	40	29	72%	8.4
Within Arm's Reach	207	37	18%	0.00	51	34	67%	8.3
Witchwood	280	85	30%	0.00	68	61	90%	3.9
Witch Dance	153	35	23%	0.28	18	14	78%	6.3
Wiseguy	50	27	54%	0.00	18	12	67%	6.5
Wireless is the New Fiber	1102	442	40%	0.01	386	346	90%	3.2
Wire Crossing	346	38	11%	0.02	46	31	67%	6.5
Wipe Your Whiteboards	362	90	25%	0.00	110	79	72%	5.3
Winter Roads	318	32	10%	0.23	45	19	42%	8.8
Winter Festival	47	18	38%	0.07	25	16	64%	6.9
Winning the Vote	81	19	23%	0.01	22	15	68%	7.9
Winning Streak	633	129	20%	0.13	123	76	62%	6.2
Windy Path	158	48	30%	0.00	62	39	63%	7.2
Window Manager	648	129	20%	0.00	137	104	76%	7.4
Wimbledon	162	74	46%	0.00	63	58	92%	3.6
Wi Know	1682	511	30%	0.03	261	190	73%	6.0
Wi-Fi	2090	504	24%	0.02	307	253	82%	4.5
Who Wants to Live Forever?	269	31	12%	0.01	58	28	48%	8.1
Who's the Boss?	174	60	34%	0.02	55	42	76%	6.2
Who owns the Amiga?	230	47	20%	0.00	44	26	59%	8.4
White Water Rafting	1682	671	40%	0.00	491	419	85%	3.1
Whiteboard	249	75	30%	0.41	91	64	70%	7.3
Which Base is it Anyway?	1993	817	41%	0.00	751	671	89%	2.4
Where to Live?	654	237	36%	0.01	201	161	80%	4.4
Where's My Internet??	12869	3779	29%	0.02	2738	2200	80%	3.1
Where Have You Bin?	161	59	37%	0.00	46	41	89%	5.1
When Planetoids Align	191	51	27%	0.11	45	33	73%	5.9
Wheels	559	191	34%	0.01	180	152	84%	3.8
Wheel Game	162	21	13%	0.00	26	16	62%	8.3
What's on the Grille?	1570	461	29%	0.00	477	408	86%	3.7
What's In It For Me?	349	122	35%	0.00	127	101	80%	6.4
What Really Happened on Mars?	220	59	27%	0.00	63	48	76%	7.0
What does the fox say?	8614	3792	44%	0.00	3398	3080	91%	2.1
What Does It Mean?	2288	624	27%	0.00	571	428	75%	5.3
Whac-a-Mole	1069	264	25%	0.02	166	127	77%	5.9
WFF 'N PROOF	725	282	39%	0.00	275	244	89%	2.8
Wet Tiles	675	303	45%	0.04	321	263	82%	3.8
WERTYU	4490	1225	27%	0.00	1203	1019	85%	2.9
Welcome to Code Jam (Hard)	1255	533	42%	0.00	510	421	83%	4.4
Welcome to Code Jam (Easy)	1842	975	53%	0.00	812	749	92%	2.2
Weird Flecks, But OK	170	90	53%	0.01	74	60	81%	6.3
Weightlifting	154	64	42%	0.00	46	41	89%	4.9
Wedding	402	73	18%	0.00	58	44	76%	6.5
Weather Report	371	239	64%	0.01	229	202	88%	3.4
Weak Vertices	5327	3397	64%	0.00	2739	2620	96%	1.5
Watersheds	127	72	57%	0.00	71	64	90%	3.5
Watering Grass	4445	958	22%	0.02	689	525	76%	5.1
Water	358	143	40%	0.02	118	104	88%	4.0
Watch Where You Step	951	233	25%	0.06	172	106	62%	7.4