Problems

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Матрёшка	852	307	36%	0.07	259	209	81%	4.5
Zyxab	358	153	43%	0.00	166	149	90%	2.7
Zuma	88	36	41%	0.00	36	24	67%	7.4
Zoning Houses	1231	388	32%	0.09	271	197	73%	6.6
Zoning	589	226	38%	0.07	220	175	80%	5.1
Znanstvenik	797	365	46%	0.01	260	228	88%	4.0
Zipline	3292	1158	35%	0.00	883	725	82%	3.3
Zipf's Song	1592	469	29%	0.01	416	311	75%	4.4
Zipf's Law	2273	519	23%	0.01	393	282	72%	6.0
Zig Zag Nametag	1190	489	41%	0.00	491	413	84%	4.0
Zigzag	711	259	36%	0.02	237	187	79%	5.0
Zgodan	80	29	36%	0.00	42	29	69%	6.9
Zerg Rush!!!	106	13	12%	0.28	17	11	65%	7.6
Zebras and Ocelots	2666	939	35%	0.00	929	803	86%	3.4
Zbrka	312	143	46%	0.02	124	104	84%	5.3
Zapis	558	180	32%	0.00	140	122	87%	4.8
Zamka	13758	8081	59%	0.00	7467	7204	96%	1.4
Zagrade	1311	492	38%	0.00	462	406	88%	3.3
Zadaca	114	46	40%	0.01	44	38	86%	4.6
Žabe	68	8	12%	0.00	16	7	44%	8.7
Zabava	412	157	38%	0.01	126	107	85%	4.7
You Be the Judge!	1211	246	20%	0.00	288	201	70%	5.8
Yoda	5854	2639	45%	0.00	2461	2230	91%	2.1
Yin and Yang Stones	3400	2179	64%	0.00	1984	1859	94%	1.7
Yikes - Bikes!	371	66	18%	0.00	110	55	50%	8.3
Yet Satisfiability Again!	1894	578	31%	0.00	415	350	84%	4.3
Yes, Yes, It's Nonograms	81	27	33%	0.01	25	19	76%	7.0
YATP	557	199	36%	0.48	147	112	76%	4.7
XYZZY	2071	374	18%	0.01	325	232	71%	6.7
Xtreme Driving	94	30	32%	0.00	35	30	86%	5.1
X-ray spectrum	198	48	24%	0.00	51	43	84%	5.7
Xortris	372	108	29%	0.00	116	92	79%	5.8
XOR Sequences	373	148	40%	0.00	125	104	83%	4.6
Xor Maximization	699	182	26%	0.00	143	105	73%	6.5
XOR Equation	442	143	32%	0.02	131	105	80%	4.8
Wurmprobleme	1815	1766	97%	0.00	144	144	100%	1.3 - 9.4
Worst Weather Ever	1526	257	17%	0.02	250	154	62%	7.8
Wormholes	399	78	20%	0.00	71	42	59%	7.9
Work Reduction	1285	350	27%	0.01	302	223	74%	5.6
Workout for a Dumbbell	854	277	32%	0.00	278	214	77%	5.5
Working at the Restaurant	2848	815	29%	0.01	734	592	81%	4.5
Workers of the World Unite! Just Not Too Close.	67	29	43%	0.01	24	21	88%	5.0
WordSpin	354	113	32%	0.06	110	83	75%	5.4
Words for Numbers	2257	873	39%	0.00	852	754	88%	2.6
Word Ladder	476	118	25%	0.00	125	92	74%	6.8
Word Equations	185	39	21%	0.05	54	32	59%	7.5
Word Clouds Revisited	373	168	45%	0.00	180	143	79%	5.2
Word Cloud	1010	510	50%	0.00	499	456	91%	2.4
Wooden Signs	645	252	39%	0.00	120	109	91%	2.8
Wooden Fence	43	22	51%	0.46	16	11	69%	7.3
Wooden Crates	167	12	7%	0.22	36	10	28%	9.5
Wood Cutting	3912	1489	38%	0.01	1207	1047	87%	2.8
Wolf	475	159	33%	0.00	173	146	84%	4.9
Wizard of Odds	1904	828	43%	0.00	827	731	88%	2.5
Wizard Dance	246	47	19%	0.06	40	29	72%	8.5
Within Arm's Reach	208	38	18%	0.00	52	35	67%	8.3
Witchwood	325	100	31%	0.00	87	75	86%	5.3
Witch Dance	154	36	23%	0.28	19	15	79%	6.4
Wiseguy	51	28	55%	0.00	19	13	68%	6.6
Wireless is the New Fiber	1151	460	40%	0.01	400	359	90%	3.2
Wire Crossing	347	39	11%	0.02	47	32	68%	5.4
Wipe Your Whiteboards	377	95	25%	0.00	114	84	74%	5.9
Winter Roads	355	36	10%	0.18	54	21	39%	8.9
Winter Festival	48	19	40%	0.07	26	17	65%	6.8
Winning the Vote	98	27	28%	0.01	33	22	67%	7.2
Winning Streak	640	133	21%	0.13	127	79	62%	6.3
Windy Path	159	49	31%	0.00	63	40	63%	7.3
Window Shopping	26	10	38%	0.10	14	9	64%	7.6
Window Manager	737	149	20%	0.00	144	109	76%	7.6
Wimbledon	199	93	47%	0.00	82	76	93%	3.5
Wi Know	1832	566	31%	0.03	266	198	74%	6.1
Wi-Fi	2335	559	24%	0.02	333	275	83%	4.6
Widget Tree	982	51	5%	0.10	123	23	19%	6.9
Who Wants to Live Forever?	274	32	12%	0.01	62	29	47%	8.1
Who's the Boss?	177	62	35%	0.02	58	44	76%	6.5
Who owns the Amiga?	230	47	20%	0.00	45	26	58%	8.5
White Water Rafting	1855	746	40%	0.00	546	474	87%	3.2
Whiteboard	296	92	31%	0.34	107	79	74%	6.2
Which Planet is This?!	570	94	16%	0.19	88	65	74%	6.1
Which Base is it Anyway?	2153	874	41%	0.00	815	722	89%	2.6
Where to Live?	761	296	39%	0.00	257	215	84%	4.1
Where's My Internet??	13569	4008	30%	0.02	2919	2349	80%	3.4
Where Have You Bin?	165	61	37%	0.00	48	43	90%	4.3
When Planetoids Align	191	51	27%	0.11	45	33	73%	6.3
Wheels	575	200	35%	0.01	190	161	85%	3.9
Wheel Game	163	21	13%	0.00	27	16	59%	8.4
What's Our Vector, Victor?	50	16	32%	0.13	10	9	90%	5.8
What's on the Grille?	1650	494	30%	0.00	511	439	86%	3.7
What's In It For Me?	361	126	35%	0.00	129	102	79%	6.7
What Really Happened on Mars?	244	62	25%	0.00	65	50	77%	7.2
What does the fox say?	9342	4112	44%	0.00	3714	3358	90%	2.3
What Does It Mean?	2528	689	27%	0.00	638	479	75%	5.4
Whac-a-Mole	1154	282	24%	0.02	178	136	76%	6.1
WFF 'N PROOF	781	299	38%	0.00	294	259	88%	2.9
Wet Tiles	682	309	45%	0.04	327	269	82%	3.9
WERTYU	4773	1324	28%	0.00	1283	1091	85%	3.0
Welcome to Code Jam (Hard)	1399	590	42%	0.00	561	464	83%	4.5
Welcome to Code Jam (Easy)	1990	1041	52%	0.00	868	801	92%	2.2
Weird Flecks, But OK	179	95	53%	0.01	80	65	81%	6.4
Weighty Tomes	60	30	50%	0.00	39	30	77%	5.5