Problems

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Zuma	45	18	40%	0.00	22	15	68%	7.2
Zoning Houses	1114	346	31%	0.09	235	168	71%	6.2
Zoning	394	141	36%	0.07	145	112	77%	4.7
Znanstvenik	528	239	45%	0.01	155	134	86%	4.1
Zipline	1470	454	31%	0.00	503	395	79%	3.8
Zipf's Song	869	236	27%	0.01	249	161	65%	4.4
Zipf's Law	1069	272	25%	0.01	197	141	72%	5.8
Zig Zag Nametag	882	357	40%	0.00	362	308	85%	3.6
Zigzag	557	196	35%	0.02	167	135	81%	4.6
Zgodan	70	23	33%	0.00	35	23	66%	6.3
Zerg Rush!!!	101	12	12%	0.28	15	10	67%	7.5
Zebras and Ocelots	1412	489	35%	0.00	492	429	87%	3.2
Zbrka	226	100	44%	0.02	91	75	82%	6.9
Zapis	341	107	31%	0.00	90	78	87%	4.8
Zamka	8180	4870	60%	0.00	4515	4361	97%	1.4
Zagrade	841	299	36%	0.00	273	241	88%	3.0
Žabe	60	6	10%	0.00	11	5	45%	8.8
Zabava	301	120	40%	0.01	97	82	85%	3.9
Yoda	3483	1613	46%	0.00	1500	1359	91%	2.0
Yin and Yang Stones	2217	1371	62%	0.00	1258	1168	93%	1.8
Yikes - Bikes!	338	59	17%	0.00	91	48	53%	8.2
Yet Satisfiability Again!	1140	362	32%	0.00	261	219	84%	3.9
Yes, Yes, It's Nonograms	58	21	36%	0.01	18	15	83%	5.9
YATP	414	150	36%	0.48	103	72	70%	5.9
XYZZY	1159	243	21%	0.01	197	144	73%	6.8
Xtreme Driving	81	24	30%	0.00	29	24	83%	5.3
X-ray spectrum	166	38	23%	0.00	39	34	87%	4.5
Xortris	202	62	31%	0.00	71	56	79%	6.0
XOR Sequences	233	87	37%	0.01	87	71	82%	3.5
Xor Maximization	400	133	33%	0.00	97	74	76%	5.9
XOR Equation	260	76	29%	0.02	66	52	79%	4.3
Worst Weather Ever	821	139	17%	0.04	154	84	55%	8.1
Wormholes	327	66	20%	0.00	58	31	53%	8.5
Work Reduction	514	173	34%	0.01	119	89	75%	6.0
Workout for a Dumbbell	538	169	31%	0.00	165	122	74%	5.9
Working at the Restaurant	1314	393	30%	0.01	365	284	78%	4.9
WordSpin	217	62	29%	0.06	67	53	79%	6.1
Words for Numbers	1494	590	39%	0.00	584	521	89%	2.4
Word Ladder	288	79	27%	0.00	85	65	76%	6.7
Word Equations	114	21	18%	0.05	32	20	62%	8.2
Word Clouds Revisited	226	93	41%	0.00	115	86	75%	5.2
Word Cloud	613	314	51%	0.00	300	279	93%	2.3
Wooden Signs	93	49	53%	0.01	47	39	83%	3.9
Wooden Crates	80	9	11%	0.22	21	8	38%	8.8
Wood Cutting	1746	716	41%	0.01	598	515	86%	3.1
Wolf	384	125	33%	0.00	138	116	84%	5.2
Wizard of Odds	1005	440	44%	0.00	441	381	86%	2.9
Wizard Dance	157	30	19%	0.15	27	21	78%	7.1
Within Arm's Reach	160	29	18%	0.00	34	26	76%	7.7
Witchwood	170	68	40%	0.00	53	47	89%	3.9
Wiseguy	19	8	42%	0.00	12	7	58%	7.4
Wireless is the New Fiber	894	365	41%	0.01	322	287	89%	3.1
Wire Crossing	315	34	11%	0.02	42	27	64%	7.1
Wipe Your Whiteboards	199	52	26%	0.00	69	48	70%	6.3
Winter Roads	145	16	11%	0.40	23	13	57%	7.9
Winter Festival	46	17	37%	0.07	24	15	62%	6.8
Winning Streak	552	114	21%	0.13	100	65	65%	5.6
Windy Path	154	45	29%	0.00	59	36	61%	7.2
Window Manager	472	103	22%	0.00	106	86	81%	6.2
Wi Know	921	255	28%	0.03	150	117	78%	5.2
Wi-Fi	1461	401	27%	0.02	209	177	85%	3.6
Who Wants to Live Forever?	223	23	10%	0.01	45	21	47%	7.6
Who's the Boss?	87	33	38%	0.02	31	21	68%	7.3
Who owns the Amiga?	97	32	33%	0.00	28	17	61%	8.5
White Water Rafting	1050	394	38%	0.00	340	282	83%	3.3
Whiteboard	208	67	32%	0.41	81	59	73%	6.2
Which Base is it Anyway?	1397	575	41%	0.00	519	461	89%	2.3
Where to Live?	562	197	35%	0.01	165	128	78%	4.8
Where's My Internet??	8667	2535	29%	0.02	1840	1451	79%	4.1
When Planetoids Align	158	43	27%	0.11	35	27	77%	6.2
Wheels	453	147	32%	0.01	134	112	84%	3.9
Wheel Game	116	12	10%	0.00	14	11	79%	6.7
What's on the Grille?	1200	350	29%	0.00	376	318	85%	3.7
What's In It For Me?	151	50	33%	0.00	54	44	81%	4.7
What Really Happened on Mars?	196	53	27%	0.00	56	42	75%	6.7
What does the fox say?	5612	2567	46%	0.00	2363	2140	91%	2.0
What Does It Mean?	1316	377	29%	0.00	387	280	72%	5.5
Whac-a-Mole	682	178	26%	0.02	105	81	77%	5.4
WFF 'N PROOF	229	107	47%	0.00	111	99	89%	3.0
Wet Tiles	463	209	45%	0.04	215	180	84%	3.8
WERTYU	3019	819	27%	0.00	833	699	84%	2.8
Welcome to Code Jam (Hard)	929	372	40%	0.00	372	301	81%	5.1
Welcome to Code Jam (Easy)	1323	706	53%	0.00	616	572	93%	2.1
Weightlifting	149	59	40%	0.00	42	37	88%	4.8
Wedding	293	53	18%	0.00	40	31	78%	7.3
Weather Report	327	213	65%	0.01	202	183	91%	3.0
Weak Vertices	1987	1257	63%	0.00	1135	1065	94%	1.7
Watersheds	71	38	54%	0.00	39	35	90%	3.7
Watering Grass	2039	419	21%	0.02	348	258	74%	5.8
Water	100	39	39%	0.02	41	35	85%	4.7
Watch Where You Step	523	185	35%	0.04	95	76	80%	4.9
Watch Out For Those Hailstones!	1014	192	19%	0.00	232	157	68%	3.4
Watchdog	391	194	50%	0.00	164	155	95%	2.1
War on Weather	208	102	49%	0.00	100	90	90%	3.6
Warehouse	1521	812	53%	0.00	692	651	94%	1.9
Walrus Weights	2888	887	31%	0.00	621	487	78%	3.9
Walk	27	5	19%	0.02	7	5	71%	7.1
Waif Until Dark	512	190	37%	0.00	152	141	93%	2.8
Vuk	253	100	40%	0.01	89	76	85%	4.3
Vudu	327	157	48%	0.14	101	88	87%	5.5