 |
Onion You Glad You Came Here
Inyo county, CA |
5 years |
21 |
23.9
(22.8) |
 |
An unusual Travel Guide
Santa Clara county, CA |
4 years
4 months |
19 |
23.2
(22.1) |
 |
Rainbow Falls - Devil's Postpile NM
Madera county, CA |
1 year |
5 |
20.4
(17.0) |
|
Pacific Time Zone Challenge
Santa Clara county, CA |
6 years
7 months |
36 |
18.5
(18.0) |
|
Economy Traveler
Santa Clara county, CA |
9 years |
51 |
17.8
(17.4) |
|
Portola Valley Swings Adventure Lab Bonus
San Mateo county, CA |
4 years
3 months |
25 |
17.3
(16.7) |
|
Size Matters - Indigo
Santa Clara county, CA |
9 years
4 months |
55 |
17.1
(16.8) |
|
A Different Way
Santa Clara county, CA |
9 years
1 month |
56 |
16.2
(15.9) |
|
Lacking Full Faith and Credit
Santa Clara county, CA |
7 years
7 months |
49 |
15.6
(15.3) |
 |
Up with multis
Santa Clara county, CA |
9 years
3 months |
61 |
15.3
(15.0) |
|
Historic Caches of Santa Clara County Challenge
Santa Clara county, CA |
5 years
4 months |
37 |
14.5
(14.1) |
|
CDC Cyber 180 Series Redux
Santa Clara county, CA |
12 years
11 months |
92 |
14.1
(14.0) |
|
Rivers of California Challenge
Alameda county, CA |
3 years
3 months |
24 |
13.7
(13.2) |
|
Purissima Trail Meadow Turnout
San Mateo county, CA |
9 years
1 month |
67 |
13.6
(13.4) |
|
Bay Area Calibration Point #4 - New Technology
Santa Clara county, CA |
10 years
2 months |
81 |
12.6
(12.4) |
|
In Plain Sight
Santa Clara county, CA |
9 years
3 months |
76 |
12.2
(12.1) |
|
The Multis Falcon
Santa Clara county, CA |
5 years
6 months |
46 |
12.0
(11.7) |
|
Silicon Valley Startup Challenge
San Mateo county, CA |
8 years
10 months |
74 |
11.9
(11.8) |
|
Brand Identity
Santa Clara county, CA |
6 years
8 months |
57 |
11.8
(11.6) |
|
Social Distance
Santa Clara county, CA |
6 years
4 months |
55 |
11.5
(11.3) |
|
C'est ici
Santa Clara county, CA |
8 years
6 months |
76 |
11.2
(11.1) |
|
Secret Meadow, Hidden Woods
Santa Clara county, CA |
5 years
3 months |
56 |
9.44
(9.28) |
|
Power of Two Challenge
Santa Clara county, CA |
8 years
1 month |
88 |
9.22
(9.12) |
|
CDC 6600
Santa Clara county, CA |
15 years
7 months |
173 |
9.02
(8.97) |
|
Loma Prieta Quake - A quarter century later
Santa Clara county, CA |
9 years
2 months |
103 |
8.98
(8.89) |
|
The Blue or the Gray Challenge
Alameda county, CA |
5 years
4 months |
61 |
8.82
(8.68) |
|
Sea to Shining Sea Challenge
Santa Clara county, CA |
7 years
2 months |
82 |
8.79
(8.68) |
|
Alphabet Counties Challenge
Santa Clara county, CA |
8 years
1 month |
93 |
8.71
(8.61) |
|
CDC 6400
Santa Clara county, CA |
15 years
5 months |
181 |
8.54
(8.49) |
|
Electoral College Challenge
Santa Clara county, CA |
9 years
10 months |
122 |
8.07
(8.00) |
|
CDC 7600 Redux
Santa Clara county, CA |
11 years
5 months |
152 |
7.54
(7.49) |
|
Hero's Quest
Santa Clara county, CA |
9 years
6 months |
127 |
7.54
(7.48) |
|
Tyrannosaurus Wrecks
Santa Clara county, CA |
15 years
4 months |
214 |
7.19
(7.15) |
|
Challenge Yourself Virtually
Santa Clara county, CA |
4 years
1 month |
59 |
7.05
(6.94) |
|
A Century Challenge of Challenges
Santa Clara county, CA |
5 years
7 months |
81 |
6.93
(6.85) |
|
Finding Anemone Adventure Lab
Santa Clara county, CA |
5 years
10 months |
85 |
6.88
(6.80) |
 |
Zayante
Santa Cruz county, CA |
2 years
1 month |
32 |
6.73
(6.53) |
|
The Golden State Challenge
Alameda county, CA |
5 years
4 months |
82 |
6.56
(6.48) |
|
Dark Onyx Adventure Lab Bonus
Santa Clara county, CA |
5 years
10 months |
90 |
6.56
(6.49) |
|
CDC Cyber 170 Series
Santa Clara county, CA |
15 years
7 months |
245 |
6.36
(6.34) |
|
The Demented Diminishing Dozen Challenge
Alameda county, CA |
5 years
4 months |
85 |
6.33
(6.26) |
|
Warmer/Colder
Santa Clara county, CA |
6 years
1 month |
97 |
6.32
(6.26) |
|
White Tree of Gondor 2
Santa Clara county, CA |
1 year
1 month |
19 |
5.82
(5.53) |
|
New Attributes Challenge
Santa Clara county, CA |
5 years
6 months |
97 |
5.70
(5.64) |
|
The Island Life Is For Me Challenge
Alameda county, CA |
5 years
4 months |
96 |
5.60
(5.55) |
|
CDC Cyber 70 Series
Santa Clara county, CA |
15 years
6 months |
282 |
5.51
(5.49) |
|
Quadruple Jasmer
Santa Clara county, CA |
1 year
8 months |
31 |
5.40
(5.23) |
|
The John Wayne Challenge
Santa Clara county, CA |
5 years
5 months |
102 |
5.33
(5.28) |
|
The Good N.E.W.S. or Bad N.E.W.S. Challenge
Alameda county, CA |
5 years
4 months |
108 |
4.95
(4.90) |
|
Multi, Multi, Who needs a Multi?
Santa Clara county, CA |
10 years |
207 |
4.85
(4.83) |
|
Octopus's Garden 1.0
Santa Clara county, CA |
2 years
6 months |
52 |
4.82
(4.73) |
|
5 states*100 Finds Iconic Challenge
Alameda county, CA |
5 years
4 months |
113 |
4.79
(4.75) |
|
It's Five O'Clock Somewhere Challenge
Alameda county, CA |
5 years
4 months |
113 |
4.76
(4.72) |
|
The Lazy Cacher Challenge
Alameda county, CA |
5 years
4 months |
113 |
4.73
(4.69) |
|
Largest Counties Challenge
Alameda county, CA |
5 years
4 months |
114 |
4.72
(4.68) |
|
Hang 'em High
Santa Clara county, CA |
6 years |
134 |
4.53
(4.50) |
|
The Perfect Country & Western Song Challenge
Alameda county, CA |
5 years
4 months |
122 |
4.41
(4.37) |
|
The Best Finds Challenge
Alameda county, CA |
5 years
4 months |
131 |
4.11
(4.08) |
|
Parasaurolophus - Paleozoic Era
San Mateo county, CA |
2 years
7 months |
65 |
4.05
(3.99) |
|
Wherigo Quarter Century Challenge
Alameda county, CA |
5 years
4 months |
134 |
4.01
(3.99) |
|
The 3.5 Billion Year Challenge
Alameda county, CA |
5 years
4 months |
133 |
4.01
(3.98) |
|
Virtual 👻 Border to Border Challenge
Alameda county, CA |
5 years
4 months |
137 |
3.93
(3.90) |
|
The Bay Area Puzzlers Challenge
Alameda county, CA |
5 years
4 months |
141 |
3.82
(3.79) |
|
Missing Hard Drive Found
Santa Clara county, CA |
1 year
1 month |
30 |
3.73
(3.61) |
|
Road Less Traveled Challenge!
Alameda county, CA |
5 years
4 months |
146 |
3.71
(3.68) |
|
The Taking a Long Lunch Challenge
Alameda county, CA |
5 years
4 months |
147 |
3.66
(3.64) |
|
Megalosaurus - Paleozoic Era
Santa Clara county, CA |
2 years
11 months |
82 |
3.63
(3.58) |
|
Octopus's Garden #2
Santa Clara county, CA |
2 years
1 month |
58 |
3.61
(3.55) |
|
Iconic Traveler Challenge
Alameda county, CA |
5 years
4 months |
150 |
3.59
(3.56) |
|
9 Horned Styracosaurus - Paleozoic Era
San Mateo county, CA |
1 year
11 months |
57 |
3.46
(3.40) |
|
Kentrosaurus - Paleozoic Era
San Mateo county, CA |
3 years |
88 |
3.44
(3.40) |
|
Signal's Postcard Puzzle
Santa Clara county, CA |
1 year
11 months |
56 |
3.43
(3.37) |
|
Nodosaurus - Paleozoic Era
San Mateo county, CA |
2 years
8 months |
81 |
3.35
(3.31) |
|
Welcome to Silicon Valley
Santa Clara county, CA |
10 years
4 months |
312 |
3.33
(3.32) |
|
Every Day Hidden Challenge
Alameda county, CA |
5 years
4 months |
162 |
3.32
(3.30) |
|
$45M price for Stegosaur skeleton - Paleozic Era
San Mateo county, CA |
1 year
10 months |
57 |
3.30
(3.24) |
|
Globetrotter Challenge
Alameda county, CA |
5 years
4 months |
164 |
3.28
(3.26) |
|
Oviraptor - Paleozoic Era
San Mateo county, CA |
2 years
7 months |
81 |
3.25
(3.21) |
|
So Easy a Child Could Do It Challenge
Alameda county, CA |
5 years
4 months |
167 |
3.22
(3.20) |
|
7 Major Dinosaur Groups - Paleozoic Era
San Mateo county, CA |
2 years |
65 |
3.20
(3.15) |
|
#dinosaurs - dino Hashtag - Paleozoic Era
San Mateo county, CA |
2 years
1 month |
68 |
3.18
(3.13) |
|
Sylvan Park
Santa Clara county, CA |
20 years
8 months |
653 |
3.17
(3.16) |
|
Lambeosaurus - Paleozoic Era
San Mateo county, CA |
2 years
11 months |
94 |
3.16
(3.13) |
|
Octopus's Garden International
Santa Clara county, CA |
2 years |
65 |
3.13
(3.09) |
|
8 letters in dinosaur, longer name? - Paleozic Era
San Mateo county, CA |
1 year
11 months |
65 |
3.04
(2.99) |
|
Iguanodon - Paleozoic Era
San Mateo county, CA |
3 years |
100 |
3.03
(3.00) |
|
! So many dinosaurs - Paleozoic Era
San Mateo county, CA |
2 years
2 months |
75 |
2.99
(2.95) |
|
Quetzalcoatlus - Paleozoic Era
San Mateo county, CA |
2 years
6 months |
84 |
2.98
(2.94) |
|
: ( Sad the dinosaurs are gone
San Mateo county, CA |
1 year
6 months |
51 |
2.96
(2.91) |
|
Juravenator - Paleozoic Era
San Mateo county, CA |
3 years |
103 |
2.94
(2.91) |
|
5-Horned Face Pentaceratops - Paleozoic Era
San Mateo county, CA |
2 years |
71 |
2.93
(2.89) |
|
66 million years ago: Dinosaur finale - Paleozoic
San Mateo county, CA |
2 years |
71 |
2.93
(2.89) |
|
4 legged Herbivorous Dinosaurs - Paleozoic Era
San Mateo county, CA |
2 years
1 month |
72 |
2.92
(2.88) |
|
@lascopcosaurus - Paleozoic Era
San Mateo county, CA |
2 years
2 months |
77 |
2.91
(2.87) |
|
Hypsilophodon - Paleozoic Era
San Mateo county, CA |
3 years |
105 |
2.90
(2.87) |
|
2001 Dinosaur Monolith - Paleozoic era
San Mateo county, CA |
2 years
1 month |
75 |
2.88
(2.85) |
|
0 Dinosaurs left after asteroid - Paleozoic Era
San Mateo county, CA |
1 year
11 months |
69 |
2.86
(2.82) |
|
Xuanhuaceratops - Paleozoic Era
San Mateo county, CA |
2 years
4 months |
85 |
2.82
(2.79) |
|
Stegosaurus - Paleozoic Era
Santa Clara county, CA |
2 years
6 months |
89 |
2.81
(2.78) |
|
% Dinosaurs known - Paleozoic Era
San Mateo county, CA |
1 year
6 months |
56 |
2.78
(2.73) |
|
1 Nyasaurus - Paleozoic Era
San Mateo county, CA |
2 years
1 month |
78 |
2.77
(2.74) |
|
Zuniceratops - Paleozoic Era
San Mateo county, CA |
2 years
4 months |
88 |
2.72
(2.69) |
|
( : Happy that dinosaurs are so interesting
San Mateo county, CA |
1 year
6 months |
56 |
2.70
(2.65) |
|
Wannanosaurus - Paleozoic Era
San Mateo county, CA |
2 years
4 months |
89 |
2.69
(2.66) |
|
Yimenosaurus - Paleozoic Era
San Mateo county, CA |
2 years
4 months |
89 |
2.69
(2.66) |
|
\O/ - Help! A T-Rex is after me - Paleozoic Era
San Mateo county, CA |
1 year
3 months |
49 |
2.68
(2.62) |
|
Riojasaurus - Paleozoic Era
Santa Clara county, CA |
2 years
6 months |
94 |
2.66
(2.63) |
|
“Dinosaurs didn’t read” - Paleozoic Era
San Mateo county, CA |
1 year
3 months |
51 |
2.56
(2.51) |
|
Tyrannosaurus Rex - Paleozoic Era
San Mateo county, CA |
2 years
5 months |
97 |
2.55
(2.52) |
|
Utahraptor - Paleozoic Era
San Mateo county, CA |
2 years
5 months |
97 |
2.55
(2.52) |
|
Velociraptor - Paleozoic Era
San Mateo county, CA |
2 years
5 months |
97 |
2.55
(2.52) |
|
Scrambagriddle International
Santa Clara county, CA |
1 year |
41 |
2.54
(2.48) |
|
Cache Across America - California
San Mateo county, CA |
3 years
1 month |
125 |
2.48
(2.46) |
|
3 Horns Triceratops - Paleozoic Era
San Mateo county, CA |
2 years
1 month |
93 |
2.26
(2.24) |
|
Stevens Creek Trail - Sleeper Segment Bonus
Santa Clara county, CA |
1 year |
48 |
2.25
(2.21) |
|
CTB 2025 - Alpine Road #5
San Mateo county, CA |
1 year
2 months |
55 |
2.18
(2.14) |
|
Gorgosaurus - Paleozoic Era
San Mateo county, CA |
3 years |
141 |
2.16
(2.14) |
|
Fukuiraptor - Paleozoic Era
Santa Clara county, CA |
3 years |
143 |
2.14
(2.12) |
|
CTB 2025 - Alpine Road #4
San Mateo county, CA |
1 year
2 months |
56 |
2.14
(2.10) |
|
Welcome to Dinosaur Trail - Paleozoic Era
San Mateo county, CA |
1 year
9 months |
86 |
2.11
(2.08) |
|
Euoplocephalus - Paleozoic Era
Santa Clara county, CA |
3 years |
149 |
2.07
(2.06) |
|
Allosaurus - Paleozoic Era
Santa Clara county, CA |
3 years
1 month |
155 |
2.03
(2.01) |
|
Joe's Trail: Venn, Vidi, Vici Challenge
Santa Clara county, CA |
8 months |
37 |
2.01
(1.95) |
|
CTB 2025 - Alpine Road #2
San Mateo county, CA |
1 year
2 months |
60 |
1.99
(1.96) |
|
CTB 2025 - Alpine Road #3
San Mateo county, CA |
1 year
2 months |
60 |
1.99
(1.96) |
|
CTB 2025 - Alpine Road #1
San Mateo county, CA |
1 year
2 months |
61 |
1.96
(1.93) |
|
Dilophosaurus - Paleozoic Era
Santa Clara county, CA |
3 years
1 month |
161 |
1.92
(1.91) |
|
Chasmosaurus - Paleozoic Era
Santa Clara county, CA |
3 years
1 month |
164 |
1.90
(1.88) |
|
Brachiosaurus - Paleozoic Era
Santa Clara county, CA |
3 years
1 month |
168 |
1.86
(1.85) |
|
The Cuesta Quest
Santa Clara county, CA |
25 years
5 months |
1,867 |
1.36 |
|
Multi for fun
Santa Clara county, CA |
4 months |
32 |
1.24
(1.20) |
 |
Where are you going?
Santa Clara county, CA |
3 months |
27 |
1.18
(1.13) |
|
Memories of Megas
Santa Clara county, CA |
< 1 month |
9 |
0.76
(0.68) |
|
Joe's Trail: Taco Tuesday Challenge
Santa Clara county, CA |
< 1 month |
4 |
0.75
(0.60) |
|
Riding the Rails 2
Santa Clara county, CA |
1 year
2 months |
246 |
0.48 |