Problems

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Zuma	62	20	32%	0.00	25	17	68%	7.2
Zoning Houses	1158	357	31%	0.09	247	176	71%	6.4
Zoning	430	169	39%	0.07	172	136	79%	4.6
Znanstvenik	633	284	45%	0.01	195	168	86%	4.0
Zipline	2215	676	31%	0.00	677	536	79%	3.6
Zipf's Song	1149	312	27%	0.01	295	201	68%	4.4
Zipf's Law	1138	287	25%	0.01	214	156	73%	5.6
Zig Zag Nametag	979	395	40%	0.00	400	338	84%	3.7
Zigzag	606	214	35%	0.02	190	149	78%	5.0
Zgodan	76	26	34%	0.00	39	26	67%	6.8
Zerg Rush!!!	103	12	12%	0.28	16	10	62%	7.6
Zebras and Ocelots	1891	642	34%	0.00	641	555	87%	3.1
Zbrka	233	103	44%	0.02	93	78	84%	6.1
Zapis	367	123	34%	0.00	102	89	87%	4.4
Zamka	9586	5693	59%	0.00	5276	5103	97%	1.3
Zagrade	997	357	36%	0.00	332	292	88%	3.1
Žabe	64	7	11%	0.00	13	6	46%	8.6
Zabava	337	127	38%	0.01	104	87	84%	5.1
Yoda	4058	1870	46%	0.00	1759	1587	90%	2.2
Yin and Yang Stones	2560	1602	63%	0.00	1451	1348	93%	1.8
Yikes - Bikes!	346	62	18%	0.00	95	51	54%	8.2
Yet Satisfiability Again!	1208	385	32%	0.00	281	238	85%	3.9
Yes, Yes, It's Nonograms	69	22	32%	0.01	21	16	76%	7.1
YATP	438	159	36%	0.48	112	81	72%	4.8
XYZZY	1235	258	21%	0.01	208	152	73%	6.8
Xtreme Driving	82	25	30%	0.00	30	25	83%	5.2
X-ray spectrum	172	41	24%	0.00	41	36	88%	4.5
Xortris	316	94	30%	0.00	96	78	81%	3.9
XOR Sequences	270	99	37%	0.01	100	80	80%	5.3
Xor Maximization	457	149	33%	0.00	112	86	77%	6.1
XOR Equation	319	99	31%	0.02	90	72	80%	4.8
Worst Weather Ever	948	153	16%	0.04	165	92	56%	8.1
Wormholes	328	67	20%	0.00	59	32	54%	8.4
Work Reduction	620	213	34%	0.01	148	115	78%	5.8
Workout for a Dumbbell	618	200	32%	0.00	197	150	76%	5.7
Working at the Restaurant	1596	467	29%	0.01	435	345	79%	4.5
WordSpin	221	64	29%	0.06	71	55	77%	6.7
Words for Numbers	1739	679	39%	0.00	674	599	89%	2.5
Word Ladder	330	88	27%	0.00	97	72	74%	6.5
Word Equations	126	23	18%	0.05	36	22	61%	7.8
Word Clouds Revisited	250	117	47%	0.00	131	102	78%	5.1
Word Cloud	681	351	52%	0.00	342	314	92%	2.4
Wooden Signs	104	56	54%	0.01	54	46	85%	3.7
Wooden Crates	96	9	9%	0.22	25	8	32%	9.2
Wood Cutting	1994	802	40%	0.01	658	563	86%	3.2
Wolf	418	134	32%	0.00	147	124	84%	5.1
Wizard of Odds	1352	547	40%	0.00	551	478	87%	2.6
Wizard Dance	161	33	20%	0.15	30	24	80%	6.2
Within Arm's Reach	170	34	20%	0.00	40	31	78%	6.8
Witchwood	214	72	34%	0.00	58	51	88%	4.4
Witch Dance	83	12	14%	0.28	11	8	73%	6.5
Wiseguy	24	10	42%	0.00	13	8	62%	7.2
Wireless is the New Fiber	963	383	40%	0.01	338	303	90%	3.1
Wire Crossing	326	36	11%	0.02	44	29	66%	7.0
Wipe Your Whiteboards	206	54	26%	0.00	71	49	69%	6.4
Winter Roads	190	18	9%	0.40	25	14	56%	8.4
Winter Festival	47	18	38%	0.07	25	16	64%	6.8
Winning Streak	565	116	21%	0.13	103	67	65%	5.3
Windy Path	157	47	30%	0.00	61	38	62%	7.2
Window Manager	479	105	22%	0.00	110	88	80%	6.9
Wi Know	1147	343	30%	0.03	178	135	76%	5.5
Wi-Fi	1723	437	25%	0.02	256	210	82%	4.2
Who Wants to Live Forever?	240	26	11%	0.01	49	23	47%	7.8
Who's the Boss?	91	37	41%	0.02	35	25	71%	6.5
Who owns the Amiga?	114	32	28%	0.00	30	17	57%	8.7
White Water Rafting	1139	416	37%	0.00	359	297	83%	3.4
Whiteboard	222	69	31%	0.41	85	61	72%	7.0
Which Base is it Anyway?	1556	631	41%	0.00	580	514	89%	2.4
Where to Live?	595	211	35%	0.01	179	139	78%	4.8
Where's My Internet??	10184	2977	29%	0.02	2110	1675	79%	3.6
Where Have You Bin?	112	41	37%	0.00	31	29	94%	5.1
When Planetoids Align	178	46	26%	0.11	40	30	75%	6.4
Wheels	474	157	33%	0.01	144	121	84%	4.0
Wheel Game	119	15	13%	0.00	16	13	81%	6.5
What's on the Grille?	1370	398	29%	0.00	425	360	85%	3.8
What's In It For Me?	178	56	31%	0.00	58	49	84%	4.0
What Really Happened on Mars?	212	56	26%	0.00	59	45	76%	6.5
What does the fox say?	7028	3061	44%	0.00	2765	2508	91%	1.9
What Does It Mean?	1441	417	29%	0.00	432	314	73%	5.5
Whac-a-Mole	714	179	25%	0.02	109	82	75%	5.8
WFF 'N PROOF	252	121	48%	0.00	127	113	89%	3.0
Wet Tiles	496	221	45%	0.04	228	190	83%	3.8
WERTYU	3265	882	27%	0.00	902	759	84%	2.9
Welcome to Code Jam (Hard)	1035	415	40%	0.00	415	337	81%	4.8
Welcome to Code Jam (Easy)	1507	807	54%	0.00	696	647	93%	2.1
Weird Flecks, But OK	85	43	51%	0.01	37	30	81%	6.9
Weightlifting	149	59	40%	0.00	42	37	88%	5.0
Wedding	325	61	19%	0.00	49	36	73%	6.6
Weather Report	350	224	64%	0.01	213	189	89%	3.3
Weak Vertices	3476	2205	63%	0.00	1839	1750	95%	1.5
Watersheds	83	46	55%	0.00	45	41	91%	3.2
Watering Grass	2416	528	22%	0.02	410	311	76%	5.5
Water	112	50	45%	0.02	50	44	88%	4.1
Watch Where You Step	792	177	22%	0.06	146	85	58%	7.3
Watch Out For Those Hailstones!	1253	279	22%	0.00	303	219	72%	3.1
Watch Later	222	47	21%	0.23	61	30	49%	8.1
Watchdog	479	250	52%	0.00	214	202	94%	2.0
War on Weather	221	109	49%	0.00	108	97	90%	3.7
Warehouse	2046	1095	54%	0.00	976	909	93%	2.0
Walrus Weights	3299	1013	31%	0.00	712	564	79%	3.9