Problem statistics
| # |
name |
the best |
teams trying to solve |
correct answers |
wrong answers |
skipped |
| FoL1 |
inconspicuous escalator |
17:01:23 |
423 |
363 |
291 |
8 |
| FoL2 |
long day |
17:03:24 |
423 |
343 |
359 |
15 |
| FoL3 |
pair of pipes |
17:03:16 |
423 |
235 |
248 |
53 |
| FoL4 |
lost heat |
17:03:55 |
423 |
343 |
304 |
16 |
| FoL5 |
one hundred |
17:02:35 |
423 |
334 |
499 |
16 |
| FoL6 |
archer |
17:01:49 |
423 |
324 |
113 |
15 |
| FoL7 |
strange eclipse |
17:04:59 |
423 |
253 |
340 |
26 |
| FoL8 |
neglect causality |
17:06:43 |
393 |
266 |
745 |
33 |
| FoL9 |
fun with RLC |
17:06:14 |
386 |
171 |
126 |
61 |
| FoL10 |
an unfair race |
17:16:34 |
380 |
184 |
886 |
48 |
| FoL11 |
Humber Bridge |
17:09:06 |
372 |
253 |
244 |
8 |
| FoL12 |
jumping |
17:17:39 |
359 |
173 |
536 |
40 |
| FoL13 |
spider-spider |
17:10:20 |
342 |
243 |
345 |
10 |
| FoL14 |
is it colonizable? |
17:14:34 |
324 |
261 |
140 |
4 |
| FoL15 |
Dan's fléche burnt. |
17:25:51 |
313 |
100 |
528 |
42 |
| FoL16 |
one hundred reloaded |
17:18:59 |
290 |
128 |
382 |
20 |
| FoL17 |
lazy electron |
17:17:28 |
265 |
156 |
185 |
3 |
| FoL18 |
charge in a box |
17:25:38 |
236 |
81 |
177 |
16 |
| FoL19 |
helix |
17:28:58 |
222 |
83 |
128 |
12 |
| FoL20 |
charge inside a cylinder |
17:29:30 |
197 |
77 |
206 |
11 |
| FoL21 |
African Sun |
17:36:10 |
178 |
41 |
166 |
23 |
| FoL22 |
Red hot nickel... cable? |
17:29:39 |
156 |
95 |
73 |
8 |
| FoL23 |
hanging here |
17:34:08 |
140 |
74 |
140 |
6 |
| FoL24 |
doggy |
17:40:44 |
127 |
59 |
56 |
2 |
| FoL25 |
ethanol emissions |
17:44:05 |
108 |
88 |
78 |
3 |
| FoL26 |
jump into the unknown |
17:48:35 |
102 |
51 |
136 |
5 |
| FoL27 |
rolling cone |
17:55:07 |
95 |
16 |
98 |
10 |
| FoL28 |
pulleys |
18:18:33 |
83 |
29 |
156 |
3 |
| FoL29 |
small torque |
18:21:53 |
71 |
26 |
100 |
1 |
| FoL30 |
asteroid with impact parameter |
17:59:43 |
58 |
32 |
36 |
2 |
| FoL31 |
defective spherical mirror |
18:43:49 |
45 |
13 |
30 |
4 |
| FoL32 |
quantum Kepler |
18:19:20 |
44 |
16 |
64 |
3 |
| FoL33 |
tense tree |
18:36:50 |
37 |
11 |
30 |
7 |
| FoL34 |
slim line |
18:28:36 |
34 |
25 |
25 |
1 |
| FoL35 |
overheated flywheel |
18:29:01 |
31 |
27 |
8 |
1 |
| FoL36 |
looping |
18:38:02 |
31 |
11 |
40 |
1 |
| FoL37 |
bumps on the road |
19:12:15 |
26 |
11 |
37 |
0 |
| FoL38 |
speed merchant |
18:41:49 |
25 |
18 |
12 |
1 |
| FoL39 |
slowly thrown rock |
19:16:12 |
20 |
3 |
14 |
0 |
| FoL40 |
aesthetic balls |
19:01:12 |
16 |
14 |
9 |
0 |
| FoL41 |
disgusting resistive skyscraper |
19:01:26 |
16 |
10 |
14 |
0 |
| FoL42 |
manoeuvre |
18:55:21 |
14 |
10 |
9 |
0 |
| FoL43 |
capacitor grid |
18:46:06 |
13 |
13 |
1 |
0 |
| FoL44 |
the fourth velocity |
18:53:21 |
13 |
7 |
4 |
0 |
| FoL45 |
inside a spherical mirror |
19:43:43 |
13 |
4 |
4 |
0 |
| FoL46 |
rotary tree |
19:34:17 |
13 |
3 |
3 |
1 |
| FoL47 |
neutron rack |
|
9 |
0 |
8 |
0 |
| FoL48 |
sunbathing session |
19:10:57 |
7 |
2 |
4 |
0 |
| FoL49 |
diabolical spring |
|
4 |
0 |
2 |
0 |
| FoL50 |
the charge and the pentagram |
|
4 |
0 |
7 |
0 |
| M1 |
Rick's microplanet |
18:02:12 |
423 |
281 |
293 |
13 |
| M2 |
interdimensional density |
18:04:33 |
294 |
238 |
207 |
9 |
| M3 |
squanchy frisbee |
18:09:05 |
247 |
106 |
400 |
25 |
| M4 |
wubba lubba dub dub |
18:14:16 |
131 |
86 |
185 |
8 |
| E1 |
breakers |
18:02:32 |
423 |
312 |
183 |
14 |
| E2 |
Fykonacci |
18:05:35 |
326 |
134 |
428 |
25 |
| E3 |
triangular ladder |
18:10:34 |
159 |
107 |
108 |
5 |
| E4 |
nonlinear FYKOS-bird |
18:21:24 |
112 |
50 |
125 |
6 |
| X1 |
Chernobyl |
18:01:03 |
423 |
283 |
220 |
26 |
| X2 |
hold my graphite |
18:03:38 |
309 |
200 |
134 |
26 |
| X3 |
not great, not terrible |
18:06:26 |
226 |
142 |
231 |
18 |
| X4 |
radio-activity |
18:07:48 |
160 |
127 |
98 |
17 |
