Problems

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Zuma	36	15	42%	0.00	16	12	75%	6.7
Zoning Houses	883	257	29%	0.09	207	146	71%	5.6
Zoning	349	110	32%	0.07	118	88	75%	5.2
Znanstvenik	382	175	46%	0.01	105	95	90%	3.4
Zipf's Song	688	196	28%	0.01	209	133	64%	4.1
Zipf's Law	775	206	27%	0.01	152	110	72%	5.7
Zig Zag Nametag	784	323	41%	0.00	327	280	86%	3.5
Zigzag	402	137	34%	0.02	119	96	81%	4.8
Zgodan	62	20	32%	0.00	31	20	65%	6.3
Zerg Rush!!!	28	5	18%	0.58	8	4	50%	8.3
Zebras and Ocelots	752	276	37%	0.00	279	251	90%	3.6
Zbrka	210	93	44%	0.02	82	69	84%	5.9
Zapis	298	93	31%	0.00	78	66	85%	5.5
Zamka	6125	3677	60%	0.00	3438	3325	97%	1.3
Zagrade	604	219	36%	0.00	197	173	88%	3.1
Žabe	10	4	40%	0.00	6	3	50%	7.1
Zabava	203	81	40%	0.01	78	66	85%	3.5
Yoda	2381	1163	49%	0.00	1135	1034	91%	1.9
Yin and Yang Stones	1763	1116	63%	0.00	1019	950	93%	1.7
Yikes - Bikes!	311	56	18%	0.00	86	46	53%	8.2
Yet Satisfiability Again!	834	260	31%	0.00	209	173	83%	4.1
Yes, Yes, It's Nonograms	42	17	40%	0.01	14	12	86%	5.7
YATP	312	115	37%	0.48	66	47	71%	4.6
XYZZY	953	193	20%	0.01	169	119	70%	7.2
Xtreme Driving	64	20	31%	0.00	24	20	83%	5.0
X-ray spectrum	94	25	27%	0.00	26	22	85%	5.3
Xortris	149	48	32%	0.00	52	43	83%	5.7
Xor Maximization	221	90	41%	0.00	75	57	76%	6.7
XOR Equation	115	34	30%	0.02	39	27	69%	7.2
Worst Weather Ever	705	120	17%	0.04	119	71	60%	7.3
Wormholes	195	28	14%	0.00	46	23	50%	8.6
Work Reduction	302	69	23%	0.01	78	51	65%	6.5
Workout for a Dumbbell	470	152	32%	0.00	140	108	77%	5.8
Working at the Restaurant	958	293	31%	0.01	259	204	79%	4.8
WordSpin	158	53	34%	0.06	52	45	87%	3.5
Words for Numbers	1215	483	40%	0.00	476	428	90%	2.4
Word Ladder	271	73	27%	0.00	81	61	75%	6.8
Word Equations	82	18	22%	0.05	27	17	63%	7.9
Word Clouds Revisited	224	92	41%	0.00	113	85	75%	5.2
Word Cloud	547	275	50%	0.00	263	246	94%	2.2
Wooden Signs	87	45	52%	0.01	42	35	83%	3.8
Wood Cutting	1264	551	44%	0.01	450	391	87%	3.1
Wolf	370	120	32%	0.00	132	111	84%	5.1
Wizard of Odds	735	319	43%	0.00	322	277	86%	3.0
Wizard Dance	138	27	20%	0.15	24	18	75%	7.6
Within Arm's Reach	120	25	21%	0.00	28	22	79%	6.2
Witchwood	117	35	30%	0.00	36	31	86%	5.1
Wiseguy	10	4	40%	0.00	7	4	57%	6.8
Wireless is the New Fiber	657	271	41%	0.01	251	225	90%	2.8
Wire Crossing	277	29	10%	0.02	38	24	63%	7.3
Wipe Your Whiteboards	177	43	24%	0.00	58	41	71%	6.4
Winter Roads	50	8	16%	0.40	13	8	62%	6.5
Winter Festival	36	12	33%	0.07	20	11	55%	6.6
Winning Streak	534	110	21%	0.13	92	61	66%	3.8
Windy Path	119	31	26%	0.00	42	27	64%	5.2
Window Manager	430	95	22%	0.01	92	78	85%	5.6
Wi Know	301	90	30%	0.05	80	68	85%	3.9
Wi-Fi	343	100	29%	0.02	91	72	79%	5.7
Who Wants to Live Forever?	197	17	9%	0.01	38	16	42%	8.3
Who's the Boss?	64	21	33%	0.03	19	14	74%	6.6
Who owns the Amiga?	90	30	33%	0.00	25	15	60%	7.9
White Water Rafting	845	327	39%	0.00	283	238	84%	3.2
Whiteboard	191	61	32%	0.41	75	54	72%	6.1
Which Base is it Anyway?	1104	464	42%	0.00	413	367	89%	2.3
Where to Live?	507	171	34%	0.01	144	113	78%	4.6
Where's My Internet??	5437	1605	30%	0.02	1230	975	79%	3.2
When Planetoids Align	129	26	20%	0.11	25	19	76%	6.9
Wheels	263	86	33%	0.01	82	72	88%	3.9
Wheel Game	30	9	30%	0.00	12	9	75%	6.9
What's on the Grille?	1025	305	30%	0.00	331	278	84%	3.7
What's In It For Me?	141	46	33%	0.00	50	40	80%	4.9
What Really Happened on Mars?	193	53	27%	0.00	54	42	78%	5.7
What does the fox say?	4153	1868	45%	0.00	1754	1582	90%	2.1
What Does It Mean?	1079	311	29%	0.00	316	233	74%	5.3
Whac-a-Mole	563	147	26%	0.03	90	67	74%	6.5
WFF 'N PROOF	193	84	44%	0.00	91	79	87%	3.4
Wet Tiles	385	176	46%	0.04	189	155	82%	4.0
WERTYU	2695	697	26%	0.00	738	614	83%	2.9
Welcome to Code Jam (Hard)	750	308	41%	0.00	304	252	83%	4.9
Welcome to Code Jam (Easy)	1070	574	54%	0.00	498	464	93%	2.0
Weightlifting	117	53	45%	0.00	33	31	94%	4.5
Wedding	191	22	12%	0.00	23	16	70%	7.7
Weather Report	287	192	67%	0.01	181	164	91%	2.8
Weak Vertices	1261	811	64%	0.00	778	718	92%	1.9
Watersheds	64	33	52%	0.00	35	30	86%	4.6
Watering Grass	1698	345	20%	0.02	290	213	73%	5.8
Water	81	29	36%	0.02	30	25	83%	4.8
Watch Where You Step	125	48	38%	0.04	44	34	77%	5.5
Watchdog	242	125	52%	0.00	115	108	94%	2.1
War on Weather	192	92	48%	0.00	87	80	92%	3.0
Warehouse	209	135	65%	0.00	141	129	91%	2.5
Walrus Weights	2307	657	28%	0.00	484	373	77%	4.2
Walk	21	3	14%	0.02	5	3	60%	7.3
Waif Until Dark	204	98	48%	0.00	85	77	91%	3.4
Vuk	193	76	39%	0.01	63	55	87%	3.2
Vudu	219	116	53%	0.14	67	60	90%	4.4
Volume Amplification	147	48	33%	0.33	45	33	73%	6.5
Volim	2826	1373	49%	0.00	1297	1242	96%	1.5
Vocabulary	31	12	39%	0.09	12	11	92%	5.5
Vještica	11	7	64%	0.25	10	7	70%	6.6