 |
Rainbow Falls - Devil's Postpile NM
Madera county, CA |
9 months |
3 |
26.5
(19.8) |
 |
An unusual Travel Guide
Santa Clara county, CA |
4 years
2 months |
17 |
24.6
(23.3) |
 |
Onion You Glad You Came Here
Inyo county, CA |
4 years
9 months |
20 |
24.0
(22.8) |
|
Pacific Time Zone Challenge
Santa Clara county, CA |
6 years
5 months |
35 |
18.4
(17.9) |
|
Economy Traveler
Santa Clara county, CA |
8 years
10 months |
50 |
17.7
(17.3) |
|
Size Matters - Indigo
Santa Clara county, CA |
9 years
2 months |
54 |
17.0
(16.7) |
|
Portola Valley Swings Adventure Lab Bonus
San Mateo county, CA |
4 years
1 month |
25 |
16.4
(15.8) |
|
A Different Way
Santa Clara county, CA |
8 years
10 months |
56 |
15.8
(15.5) |
|
Lacking Full Faith and Credit
Santa Clara county, CA |
7 years
5 months |
49 |
15.2
(14.9) |
 |
Up with multis
Santa Clara county, CA |
9 years
1 month |
61 |
14.9
(14.7) |
|
Historic Caches of Santa Clara County Challenge
Santa Clara county, CA |
5 years
1 month |
36 |
14.2
(13.9) |
|
CDC Cyber 180 Series Redux
Santa Clara county, CA |
12 years
9 months |
90 |
14.2
(14.0) |
|
Purissima Trail Meadow Turnout
San Mateo county, CA |
8 years
10 months |
64 |
13.8
(13.6) |
|
Rivers of California Challenge
Alameda county, CA |
3 years |
24 |
12.8
(12.3) |
|
Bay Area Calibration Point #4 - New Technology
Santa Clara county, CA |
9 years
11 months |
80 |
12.5
(12.3) |
|
In Plain Sight
Santa Clara county, CA |
9 years |
75 |
12.1
(11.9) |
|
Brand Identity
Santa Clara county, CA |
6 years
5 months |
54 |
12.0
(11.8) |
|
Silicon Valley Startup Challenge
San Mateo county, CA |
8 years
7 months |
73 |
11.8
(11.6) |
|
The Multis Falcon
Santa Clara county, CA |
5 years
3 months |
45 |
11.7
(11.5) |
|
Social Distance
Santa Clara county, CA |
6 years
1 month |
54 |
11.3
(11.1) |
|
C'est ici
Santa Clara county, CA |
8 years
3 months |
76 |
10.9
(10.8) |
|
Secret Meadow, Hidden Woods
Santa Clara county, CA |
5 years |
56 |
9.03
(8.88) |
|
Power of Two Challenge
Santa Clara county, CA |
7 years
10 months |
88 |
8.96
(8.86) |
|
CDC 6600
Santa Clara county, CA |
15 years
4 months |
172 |
8.94
(8.89) |
|
Loma Prieta Quake - A quarter century later
Santa Clara county, CA |
9 years |
101 |
8.93
(8.84) |
|
The Blue or the Gray Challenge
Alameda county, CA |
5 years
1 month |
60 |
8.59
(8.45) |
|
Sea to Shining Sea Challenge
Santa Clara county, CA |
6 years
11 months |
82 |
8.51
(8.41) |
|
Alphabet Counties Challenge
Santa Clara county, CA |
7 years
10 months |
93 |
8.46
(8.37) |
|
CDC 6400
Santa Clara county, CA |
15 years
2 months |
181 |
8.41
(8.37) |
|
Electoral College Challenge
Santa Clara county, CA |
9 years
7 months |
122 |
7.88
(7.82) |
|
CDC 7600 Redux
Santa Clara county, CA |
11 years
2 months |
150 |
7.49
(7.44) |
|
Hero's Quest
Santa Clara county, CA |
9 years
4 months |
127 |
7.36
(7.30) |
|
Tyrannosaurus Wrecks
Santa Clara county, CA |
15 years
1 month |
213 |
7.11
(7.08) |
|
A Century Challenge of Challenges
Santa Clara county, CA |
5 years
4 months |
79 |
6.82
(6.74) |
|
Challenge Yourself Virtually
Santa Clara county, CA |
3 years
11 months |
58 |
6.78
(6.67) |
 |
Zayante
Santa Cruz county, CA |
1 year
11 months |
29 |
6.65
(6.42) |
|
Finding Anemone Adventure Lab
Santa Clara county, CA |
5 years
7 months |
85 |
6.61
(6.53) |
|
Dark Onyx Adventure Lab Bonus
Santa Clara county, CA |
5 years
8 months |
87 |
6.52
(6.45) |
|
The Golden State Challenge
Alameda county, CA |
5 years
1 month |
81 |
6.36
(6.28) |
|
CDC Cyber 170 Series
Santa Clara county, CA |
15 years
4 months |
245 |
6.27
(6.24) |
|
The Demented Diminishing Dozen Challenge
Alameda county, CA |
5 years
1 month |
84 |
6.13
(6.06) |
|
Warmer/Colder
Santa Clara county, CA |
5 years
10 months |
97 |
6.09
(6.03) |
|
CDC Cyber 70 Series
Santa Clara county, CA |
15 years
3 months |
277 |
5.53
(5.51) |
|
The Island Life Is For Me Challenge
Alameda county, CA |
5 years
1 month |
94 |
5.48
(5.42) |
|
New Attributes Challenge
Santa Clara county, CA |
5 years
3 months |
97 |
5.46
(5.41) |
|
White Tree of Gondor 2
Santa Clara county, CA |
10 months |
17 |
5.17
(4.88) |
|
The John Wayne Challenge
Santa Clara county, CA |
5 years
2 months |
102 |
5.11
(5.06) |
|
Quadruple Jasmer
Santa Clara county, CA |
1 year
5 months |
29 |
4.98
(4.82) |
|
Multi, Multi, Who needs a Multi?
Santa Clara county, CA |
9 years
9 months |
203 |
4.84
(4.81) |
|
The Good N.E.W.S. or Bad N.E.W.S. Challenge
Alameda county, CA |
5 years
1 month |
107 |
4.78
(4.74) |
|
5 states*100 Finds Iconic Challenge
Alameda county, CA |
5 years
2 months |
111 |
4.67
(4.63) |
|
It's Five O'Clock Somewhere Challenge
Alameda county, CA |
5 years
1 month |
113 |
4.56
(4.52) |
|
Largest Counties Challenge
Alameda county, CA |
5 years
1 month |
113 |
4.56
(4.52) |
|
The Lazy Cacher Challenge
Alameda county, CA |
5 years
1 month |
113 |
4.53
(4.49) |
|
Hang 'em High
Santa Clara county, CA |
5 years
10 months |
133 |
4.39
(4.36) |
|
Octopus's Garden 1.0
Santa Clara county, CA |
2 years
3 months |
52 |
4.38
(4.30) |
|
The Perfect Country & Western Song Challenge
Alameda county, CA |
5 years
1 month |
121 |
4.26
(4.22) |
|
The Best Finds Challenge
Alameda county, CA |
5 years
1 month |
131 |
3.93
(3.90) |
|
Parasaurolophus - Paleozoic Era
San Mateo county, CA |
2 years
4 months |
62 |
3.88
(3.82) |
|
Wherigo Quarter Century Challenge
Alameda county, CA |
5 years
1 month |
133 |
3.87
(3.85) |
|
The 3.5 Billion Year Challenge
Alameda county, CA |
5 years
1 month |
133 |
3.84
(3.81) |
|
Virtual 👻 Border to Border Challenge
Alameda county, CA |
5 years
1 month |
136 |
3.79
(3.76) |
|
Megalosaurus - Paleozoic Era
Santa Clara county, CA |
2 years
9 months |
74 |
3.71
(3.66) |
|
The Bay Area Puzzlers Challenge
Alameda county, CA |
5 years
1 month |
140 |
3.68
(3.65) |
|
Road Less Traveled Challenge!
Alameda county, CA |
5 years
2 months |
144 |
3.60
(3.58) |
|
Kentrosaurus - Paleozoic Era
San Mateo county, CA |
2 years
9 months |
79 |
3.54
(3.50) |
|
The Taking a Long Lunch Challenge
Alameda county, CA |
5 years
1 month |
147 |
3.51
(3.48) |
|
Iconic Traveler Challenge
Alameda county, CA |
5 years
1 month |
149 |
3.46
(3.44) |
|
Nodosaurus - Paleozoic Era
San Mateo county, CA |
2 years
5 months |
74 |
3.36
(3.32) |
|
Missing Hard Drive Found
Santa Clara county, CA |
10 months |
27 |
3.31
(3.19) |
|
Every Day Hidden Challenge
Alameda county, CA |
5 years
1 month |
158 |
3.26
(3.24) |
|
Welcome to Silicon Valley
Santa Clara county, CA |
10 years
2 months |
312 |
3.26
(3.25) |
|
9 Horned Styracosaurus - Paleozoic Era
San Mateo county, CA |
1 year
9 months |
54 |
3.23
(3.18) |
|
Octopus's Garden #2
Santa Clara county, CA |
1 year
10 months |
58 |
3.22
(3.16) |
|
Globetrotter Challenge
Alameda county, CA |
5 years
1 month |
161 |
3.20
(3.18) |
|
Oviraptor - Paleozoic Era
San Mateo county, CA |
2 years
4 months |
76 |
3.17
(3.13) |
|
Lambeosaurus - Paleozoic Era
San Mateo county, CA |
2 years
9 months |
87 |
3.16
(3.12) |
|
Sylvan Park
Santa Clara county, CA |
20 years
5 months |
652 |
3.14
(3.13) |
|
So Easy a Child Could Do It Challenge
Alameda county, CA |
5 years
1 month |
165 |
3.12
(3.10) |
|
Signal's Postcard Puzzle
Santa Clara county, CA |
1 year
8 months |
55 |
3.08
(3.02) |
|
$45M price for Stegosaur skeleton - Paleozic Era
San Mateo county, CA |
1 year
7 months |
54 |
3.06
(3.01) |
|
7 Major Dinosaur Groups - Paleozoic Era
San Mateo county, CA |
1 year
10 months |
62 |
2.99
(2.94) |
|
#dinosaurs - dino Hashtag - Paleozoic Era
San Mateo county, CA |
1 year
11 months |
65 |
2.98
(2.93) |
|
Iguanodon - Paleozoic Era
San Mateo county, CA |
2 years
9 months |
95 |
2.95
(2.91) |
|
Juravenator - Paleozoic Era
San Mateo county, CA |
2 years
9 months |
97 |
2.88
(2.86) |
|
! So many dinosaurs - Paleozoic Era
San Mateo county, CA |
2 years |
70 |
2.88
(2.84) |
|
2001 Dinosaur Monolith - Paleozoic era
San Mateo county, CA |
1 year
11 months |
68 |
2.85
(2.81) |
|
Hypsilophodon - Paleozoic Era
San Mateo county, CA |
2 years
9 months |
99 |
2.84
(2.81) |
|
Octopus's Garden International
Santa Clara county, CA |
1 year
9 months |
64 |
2.83
(2.78) |
|
8 letters in dinosaur, longer name? - Paleozic Era
San Mateo county, CA |
1 year
9 months |
62 |
2.82
(2.77) |
|
Xuanhuaceratops - Paleozoic Era
San Mateo county, CA |
2 years
2 months |
77 |
2.82
(2.78) |
|
Quetzalcoatlus - Paleozoic Era
San Mateo county, CA |
2 years
3 months |
81 |
2.81
(2.77) |
|
@lascopcosaurus - Paleozoic Era
San Mateo county, CA |
2 years |
73 |
2.76
(2.72) |
|
5-Horned Face Pentaceratops - Paleozoic Era
San Mateo county, CA |
1 year
10 months |
68 |
2.73
(2.69) |
|
66 million years ago: Dinosaur finale - Paleozoic
San Mateo county, CA |
1 year
10 months |
68 |
2.73
(2.69) |
|
Wannanosaurus - Paleozoic Era
San Mateo county, CA |
2 years
2 months |
80 |
2.71
(2.68) |
|
Stegosaurus - Paleozoic Era
Santa Clara county, CA |
2 years
3 months |
84 |
2.71
(2.68) |
|
1 Nyasaurus - Paleozoic Era
San Mateo county, CA |
1 year
11 months |
73 |
2.65
(2.62) |
|
0 Dinosaurs left after asteroid - Paleozoic Era
San Mateo county, CA |
1 year
9 months |
66 |
2.65
(2.61) |
|
4 legged Herbivorous Dinosaurs - Paleozoic Era
San Mateo county, CA |
1 year
10 months |
71 |
2.65
(2.61) |
|
Zuniceratops - Paleozoic Era
San Mateo county, CA |
2 years
2 months |
83 |
2.61
(2.57) |
|
Riojasaurus - Paleozoic Era
Santa Clara county, CA |
2 years
3 months |
88 |
2.59
(2.56) |
|
Yimenosaurus - Paleozoic Era
San Mateo county, CA |
2 years
2 months |
84 |
2.57
(2.54) |
|
: ( Sad the dinosaurs are gone
San Mateo county, CA |
1 year
3 months |
50 |
2.57
(2.52) |
|
( : Happy that dinosaurs are so interesting
San Mateo county, CA |
1 year
3 months |
51 |
2.52
(2.47) |
|
% Dinosaurs known - Paleozoic Era
San Mateo county, CA |
1 year
4 months |
53 |
2.51
(2.46) |
|
Tyrannosaurus Rex - Paleozoic Era
San Mateo county, CA |
2 years
2 months |
90 |
2.49
(2.46) |
|
Utahraptor - Paleozoic Era
San Mateo county, CA |
2 years
2 months |
90 |
2.49
(2.46) |
|
Velociraptor - Paleozoic Era
San Mateo county, CA |
2 years
2 months |
90 |
2.49
(2.46) |
|
Cache Across America - California
San Mateo county, CA |
2 years
10 months |
116 |
2.47
(2.45) |
|
\O/ - Help! A T-Rex is after me - Paleozoic Era
San Mateo county, CA |
1 year
1 month |
45 |
2.41
(2.36) |
|
“Dinosaurs didn’t read” - Paleozoic Era
San Mateo county, CA |
1 year |
47 |
2.29
(2.24) |
|
3 Horns Triceratops - Paleozoic Era
San Mateo county, CA |
1 year
10 months |
88 |
2.13
(2.11) |
|
Gorgosaurus - Paleozoic Era
San Mateo county, CA |
2 years
9 months |
132 |
2.13
(2.12) |
|
Fukuiraptor - Paleozoic Era
Santa Clara county, CA |
2 years
9 months |
133 |
2.13
(2.11) |
|
Euoplocephalus - Paleozoic Era
Santa Clara county, CA |
2 years
10 months |
137 |
2.08
(2.07) |
|
Scrambagriddle International
Santa Clara county, CA |
9 months |
40 |
2.03
(1.98) |
|
Allosaurus - Paleozoic Era
Santa Clara county, CA |
2 years
11 months |
144 |
2.02
(2.01) |
|
Welcome to Dinosaur Trail - Paleozoic Era
San Mateo county, CA |
1 year
7 months |
79 |
2.01
(1.98) |
|
Stevens Creek Trail - Sleeper Segment Bonus
Santa Clara county, CA |
10 months |
44 |
1.94
(1.90) |
|
Dilophosaurus - Paleozoic Era
Santa Clara county, CA |
2 years
10 months |
150 |
1.91
(1.90) |
|
Chasmosaurus - Paleozoic Era
Santa Clara county, CA |
2 years
10 months |
152 |
1.90
(1.88) |
|
Brachiosaurus - Paleozoic Era
Santa Clara county, CA |
2 years
10 months |
155 |
1.87
(1.86) |
|
CTB 2025 - Alpine Road #5
San Mateo county, CA |
11 months |
52 |
1.86
(1.83) |
|
CTB 2025 - Alpine Road #4
San Mateo county, CA |
11 months |
54 |
1.79
(1.76) |
|
CTB 2025 - Alpine Road #2
San Mateo county, CA |
11 months |
56 |
1.73
(1.70) |
|
CTB 2025 - Alpine Road #3
San Mateo county, CA |
11 months |
57 |
1.70
(1.67) |
|
CTB 2025 - Alpine Road #1
San Mateo county, CA |
11 months |
58 |
1.67
(1.64) |
|
Joe's Trail: Venn, Vidi, Vici Challenge
Santa Clara county, CA |
6 months |
32 |
1.61
(1.56) |
|
The Cuesta Quest
Santa Clara county, CA |
25 years
2 months |
1,855 |
1.36 |
|
Multi for fun
Santa Clara county, CA |
2 months |
25 |
0.68
(0.65) |
 |
Where are you going?
Santa Clara county, CA |
1 month |
17 |
0.53
(0.50) |
|
Riding the Rails 2
Santa Clara county, CA |
11 months |
240 |
0.39 |