Problems

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Zuma	42	17	40%	0.00	19	14	74%	7.1
Zoning Houses	936	276	29%	0.09	217	151	70%	5.8
Zoning	374	126	34%	0.07	134	102	76%	4.9
Znanstvenik	492	220	45%	0.01	139	120	86%	4.1
Zipf's Song	763	216	28%	0.01	226	149	66%	4.0
Zipf's Law	1025	255	25%	0.01	192	137	71%	5.8
Zig Zag Nametag	866	350	40%	0.00	355	301	85%	3.6
Zigzag	515	175	34%	0.02	147	119	81%	4.8
Zgodan	65	21	32%	0.00	33	21	64%	6.5
Zerg Rush!!!	31	7	23%	0.58	10	6	60%	8.1
Zebras and Ocelots	1156	401	35%	0.00	398	354	89%	3.3
Zbrka	214	97	45%	0.02	85	72	85%	5.8
Zapis	326	102	31%	0.00	85	73	86%	4.8
Zamka	7349	4412	60%	0.00	4073	3938	97%	1.4
Zagrade	706	261	37%	0.00	239	208	87%	3.0
Žabe	59	5	8%	0.00	10	4	40%	8.8
Zabava	212	85	40%	0.01	83	69	83%	4.0
Yoda	3182	1486	47%	0.00	1367	1239	91%	2.1
Yin and Yang Stones	1984	1237	62%	0.00	1137	1056	93%	1.8
Yikes - Bikes!	324	56	17%	0.00	88	46	52%	8.2
Yet Satisfiability Again!	1090	353	32%	0.00	247	211	85%	3.8
Yes, Yes, It's Nonograms	45	20	44%	0.01	16	14	88%	5.5
YATP	379	136	36%	0.48	85	61	72%	4.6
XYZZY	1115	233	21%	0.01	188	136	72%	6.9
Xtreme Driving	81	24	30%	0.00	29	24	83%	5.2
X-ray spectrum	166	38	23%	0.00	39	34	87%	4.4
Xortris	193	59	31%	0.00	67	53	79%	5.9
XOR Sequences	186	66	35%	0.01	73	57	78%	4.2
Xor Maximization	305	110	36%	0.00	83	64	77%	5.7
XOR Equation	164	46	28%	0.02	46	35	76%	6.1
Worst Weather Ever	811	136	17%	0.04	146	81	55%	7.9
Wormholes	327	66	20%	0.00	58	31	53%	8.3
Work Reduction	494	167	34%	0.01	114	85	75%	5.9
Workout for a Dumbbell	500	156	31%	0.00	148	111	75%	6.1
Working at the Restaurant	1197	361	30%	0.01	322	254	79%	4.8
WordSpin	214	62	29%	0.06	65	53	82%	4.8
Words for Numbers	1344	526	39%	0.00	528	468	89%	2.5
Word Ladder	274	75	27%	0.00	82	63	77%	6.0
Word Equations	107	19	18%	0.05	30	18	60%	8.5
Word Clouds Revisited	224	92	41%	0.00	113	85	75%	5.2
Word Cloud	583	300	51%	0.00	287	268	93%	2.2
Wooden Signs	92	48	52%	0.01	46	38	83%	3.6
Wooden Crates	118	9	8%	0.01	19	8	42%	8.0
Wood Cutting	1449	614	42%	0.01	511	441	86%	3.2
Wolf	379	122	32%	0.00	135	113	84%	5.2
Wizard of Odds	848	373	44%	0.00	374	322	86%	2.9
Wizard Dance	143	29	20%	0.15	26	20	77%	7.1
Within Arm's Reach	139	26	19%	0.00	31	23	74%	7.8
Witchwood	148	49	33%	0.00	47	41	87%	4.3
Wiseguy	12	4	33%	0.00	8	4	50%	7.5
Wireless is the New Fiber	824	341	41%	0.01	297	267	90%	2.8
Wire Crossing	315	34	11%	0.02	42	27	64%	7.6
Wipe Your Whiteboards	181	45	25%	0.00	61	43	70%	6.7
Winter Roads	138	14	10%	0.40	19	11	58%	7.5
Winter Festival	39	14	36%	0.07	22	13	59%	6.9
Winning Streak	546	113	21%	0.13	97	64	66%	4.9
Windy Path	127	37	29%	0.00	49	33	67%	4.2
Window Manager	456	102	22%	0.00	103	85	83%	5.9
Wi Know	574	169	29%	0.05	113	93	82%	4.7
Wi-Fi	497	144	29%	0.02	108	85	79%	5.3
Who Wants to Live Forever?	209	22	11%	0.01	43	20	47%	8.0
Who's the Boss?	76	25	33%	0.02	26	16	62%	7.8
Who owns the Amiga?	94	30	32%	0.00	26	15	58%	8.6
White Water Rafting	1046	392	37%	0.00	336	280	83%	3.4
Whiteboard	204	65	32%	0.41	79	57	72%	5.7
Which Base is it Anyway?	1296	535	41%	0.00	476	423	89%	2.3
Where to Live?	514	175	34%	0.01	150	117	78%	4.6
Where's My Internet??	8063	2337	29%	0.02	1718	1357	79%	4.0
When Planetoids Align	134	28	21%	0.11	29	21	72%	6.5
Wheels	397	130	33%	0.01	114	97	85%	3.7
Wheel Game	31	10	32%	0.00	13	10	77%	6.7
What's on the Grille?	1159	341	29%	0.00	366	309	84%	3.7
What's In It For Me?	149	49	33%	0.00	53	43	81%	4.6
What Really Happened on Mars?	194	53	27%	0.00	55	42	76%	6.3
What does the fox say?	5036	2292	46%	0.00	2111	1906	90%	2.1
What Does It Mean?	1252	354	28%	0.00	367	264	72%	5.7
Whac-a-Mole	660	174	26%	0.02	101	77	76%	5.5
WFF 'N PROOF	212	97	46%	0.00	103	91	88%	3.1
Wet Tiles	429	193	45%	0.04	203	170	84%	3.8
WERTYU	2913	776	27%	0.00	795	663	83%	2.9
Welcome to Code Jam (Hard)	877	349	40%	0.00	349	286	82%	4.9
Welcome to Code Jam (Easy)	1208	656	54%	0.00	571	530	93%	2.1
Weightlifting	139	56	40%	0.00	36	34	94%	4.1
Wedding	264	48	18%	0.00	35	27	77%	7.3
Weather Report	324	210	65%	0.01	199	180	90%	2.9
Weak Vertices	1648	1063	65%	0.00	977	910	93%	1.8
Watersheds	70	37	53%	0.00	39	34	87%	4.4
Watering Grass	1876	375	20%	0.02	319	234	73%	5.9
Water	91	34	37%	0.02	36	30	83%	5.6
Watch Where You Step	192	67	35%	0.04	53	44	83%	5.0
Watchdog	376	181	48%	0.00	154	145	94%	2.1
War on Weather	204	100	49%	0.00	97	88	91%	3.4
Warehouse	1075	620	58%	0.00	521	502	96%	1.8
Walrus Weights	2713	805	30%	0.00	571	446	78%	4.0
Walk	23	4	17%	0.02	6	4	67%	7.2
Waif Until Dark	477	178	37%	0.00	141	132	94%	2.8
Vuk	223	90	40%	0.01	76	68	89%	2.9
Vudu	294	141	48%	0.14	87	78	90%	4.6
Volume Amplification	281	86	31%	0.11	71	40	56%	8.3
Volim	3198	1539	48%	0.00	1470	1402	95%	1.6