 |
Rainbow Falls - Devil's Postpile NM
Madera county, CA |
10 months |
3 |
29.8
(22.3) |
 |
Onion You Glad You Came Here
Inyo county, CA |
4 years
10 months |
21 |
23.3
(22.2) |
 |
An unusual Travel Guide
Santa Clara county, CA |
4 years
3 months |
19 |
22.6
(21.4) |
|
Pacific Time Zone Challenge
Santa Clara county, CA |
6 years
6 months |
36 |
18.1
(17.6) |
|
Economy Traveler
Santa Clara county, CA |
8 years
11 months |
50 |
17.9
(17.5) |
|
Size Matters - Indigo
Santa Clara county, CA |
9 years
3 months |
54 |
17.2
(16.9) |
|
Portola Valley Swings Adventure Lab Bonus
San Mateo county, CA |
4 years
2 months |
25 |
16.8
(16.2) |
|
A Different Way
Santa Clara county, CA |
8 years
11 months |
56 |
16.0
(15.7) |
|
Lacking Full Faith and Credit
Santa Clara county, CA |
7 years
6 months |
49 |
15.4
(15.1) |
 |
Up with multis
Santa Clara county, CA |
9 years
2 months |
61 |
15.1
(14.8) |
|
Historic Caches of Santa Clara County Challenge
Santa Clara county, CA |
5 years
2 months |
36 |
14.5
(14.1) |
|
CDC Cyber 180 Series Redux
Santa Clara county, CA |
12 years
10 months |
91 |
14.1
(14.0) |
|
Purissima Trail Meadow Turnout
San Mateo county, CA |
8 years
11 months |
65 |
13.8
(13.6) |
|
Rivers of California Challenge
Alameda county, CA |
3 years
1 month |
24 |
13.2
(12.7) |
|
Bay Area Calibration Point #4 - New Technology
Santa Clara county, CA |
10 years |
80 |
12.6
(12.4) |
|
In Plain Sight
Santa Clara county, CA |
9 years
2 months |
75 |
12.2
(12.1) |
|
Silicon Valley Startup Challenge
San Mateo county, CA |
8 years
8 months |
73 |
11.9
(11.8) |
|
Brand Identity
Santa Clara county, CA |
6 years
6 months |
56 |
11.7
(11.5) |
|
The Multis Falcon
Santa Clara county, CA |
5 years
4 months |
46 |
11.7
(11.4) |
|
Social Distance
Santa Clara county, CA |
6 years
2 months |
54 |
11.5
(11.3) |
|
C'est ici
Santa Clara county, CA |
8 years
4 months |
76 |
11.0
(10.9) |
|
Secret Meadow, Hidden Woods
Santa Clara county, CA |
5 years
1 month |
56 |
9.21
(9.05) |
|
Power of Two Challenge
Santa Clara county, CA |
7 years
11 months |
88 |
9.08
(8.97) |
|
CDC 6600
Santa Clara county, CA |
15 years
5 months |
172 |
9.00
(8.95) |
|
Loma Prieta Quake - A quarter century later
Santa Clara county, CA |
9 years
1 month |
103 |
8.85
(8.77) |
|
The Blue or the Gray Challenge
Alameda county, CA |
5 years
3 months |
60 |
8.75
(8.61) |
|
Sea to Shining Sea Challenge
Santa Clara county, CA |
7 years |
82 |
8.63
(8.53) |
|
Alphabet Counties Challenge
Santa Clara county, CA |
7 years
11 months |
93 |
8.57
(8.48) |
|
CDC 6400
Santa Clara county, CA |
15 years
3 months |
181 |
8.47
(8.42) |
|
Electoral College Challenge
Santa Clara county, CA |
9 years
8 months |
122 |
7.96
(7.90) |
|
CDC 7600 Redux
Santa Clara county, CA |
11 years
4 months |
150 |
7.56
(7.51) |
|
Hero's Quest
Santa Clara county, CA |
9 years
5 months |
127 |
7.44
(7.38) |
|
Tyrannosaurus Wrecks
Santa Clara county, CA |
15 years
3 months |
213 |
7.16
(7.13) |
|
Challenge Yourself Virtually
Santa Clara county, CA |
4 years |
59 |
6.84
(6.72) |
|
A Century Challenge of Challenges
Santa Clara county, CA |
5 years
5 months |
81 |
6.77
(6.69) |
|
Finding Anemone Adventure Lab
Santa Clara county, CA |
5 years
8 months |
85 |
6.73
(6.65) |
 |
Zayante
Santa Cruz county, CA |
2 years |
31 |
6.54
(6.33) |
|
The Golden State Challenge
Alameda county, CA |
5 years
3 months |
81 |
6.48
(6.40) |
|
Dark Onyx Adventure Lab Bonus
Santa Clara county, CA |
5 years
9 months |
90 |
6.42
(6.35) |
|
CDC Cyber 170 Series
Santa Clara county, CA |
15 years
5 months |
245 |
6.31
(6.28) |
|
The Demented Diminishing Dozen Challenge
Alameda county, CA |
5 years
3 months |
84 |
6.25
(6.18) |
|
Warmer/Colder
Santa Clara county, CA |
6 years |
97 |
6.19
(6.13) |
|
New Attributes Challenge
Santa Clara county, CA |
5 years
4 months |
97 |
5.57
(5.51) |
|
The Island Life Is For Me Challenge
Alameda county, CA |
5 years
3 months |
96 |
5.47
(5.41) |
|
CDC Cyber 70 Series
Santa Clara county, CA |
15 years
5 months |
282 |
5.47
(5.45) |
|
White Tree of Gondor 2
Santa Clara county, CA |
11 months |
18 |
5.43
(5.14) |
|
The John Wayne Challenge
Santa Clara county, CA |
5 years
3 months |
102 |
5.21
(5.16) |
|
Quadruple Jasmer
Santa Clara county, CA |
1 year
6 months |
30 |
5.15
(4.98) |
|
Multi, Multi, Who needs a Multi?
Santa Clara county, CA |
9 years
11 months |
204 |
4.86
(4.84) |
|
The Good N.E.W.S. or Bad N.E.W.S. Challenge
Alameda county, CA |
5 years
2 months |
108 |
4.83
(4.78) |
|
5 states*100 Finds Iconic Challenge
Alameda county, CA |
5 years
3 months |
112 |
4.72
(4.68) |
|
It's Five O'Clock Somewhere Challenge
Alameda county, CA |
5 years
3 months |
113 |
4.65
(4.61) |
|
The Lazy Cacher Challenge
Alameda county, CA |
5 years
2 months |
113 |
4.62
(4.58) |
|
Largest Counties Challenge
Alameda county, CA |
5 years
3 months |
114 |
4.61
(4.57) |
|
Octopus's Garden 1.0
Santa Clara county, CA |
2 years
4 months |
52 |
4.57
(4.48) |
|
Hang 'em High
Santa Clara county, CA |
5 years
11 months |
133 |
4.47
(4.43) |
|
The Perfect Country & Western Song Challenge
Alameda county, CA |
5 years
3 months |
122 |
4.30
(4.27) |
|
Parasaurolophus - Paleozoic Era
San Mateo county, CA |
2 years
6 months |
62 |
4.04
(3.98) |
|
The Best Finds Challenge
Alameda county, CA |
5 years
3 months |
131 |
4.01
(3.98) |
|
Wherigo Quarter Century Challenge
Alameda county, CA |
5 years
3 months |
133 |
3.95
(3.92) |
|
The 3.5 Billion Year Challenge
Alameda county, CA |
5 years
2 months |
133 |
3.92
(3.89) |
|
Virtual 👻 Border to Border Challenge
Alameda county, CA |
5 years
3 months |
137 |
3.83
(3.81) |
|
The Bay Area Puzzlers Challenge
Alameda county, CA |
5 years
3 months |
141 |
3.72
(3.70) |
|
Megalosaurus - Paleozoic Era
Santa Clara county, CA |
2 years
10 months |
78 |
3.65
(3.60) |
|
Road Less Traveled Challenge!
Alameda county, CA |
5 years
3 months |
145 |
3.64
(3.62) |
|
The Taking a Long Lunch Challenge
Alameda county, CA |
5 years
3 months |
147 |
3.57
(3.55) |
|
Missing Hard Drive Found
Santa Clara county, CA |
11 months |
28 |
3.54
(3.42) |
|
Iconic Traveler Challenge
Alameda county, CA |
5 years
3 months |
150 |
3.50
(3.48) |
|
Kentrosaurus - Paleozoic Era
San Mateo county, CA |
2 years
10 months |
83 |
3.49
(3.45) |
|
Nodosaurus - Paleozoic Era
San Mateo county, CA |
2 years
7 months |
76 |
3.40
(3.36) |
|
Octopus's Garden #2
Santa Clara county, CA |
1 year
11 months |
58 |
3.39
(3.33) |
|
9 Horned Styracosaurus - Paleozoic Era
San Mateo county, CA |
1 year
10 months |
55 |
3.36
(3.30) |
|
Oviraptor - Paleozoic Era
San Mateo county, CA |
2 years
6 months |
76 |
3.30
(3.25) |
|
Welcome to Silicon Valley
Santa Clara county, CA |
10 years
3 months |
312 |
3.29
(3.28) |
|
Every Day Hidden Challenge
Alameda county, CA |
5 years
3 months |
161 |
3.26
(3.24) |
|
Signal's Postcard Puzzle
Santa Clara county, CA |
1 year
9 months |
55 |
3.26
(3.20) |
|
Globetrotter Challenge
Alameda county, CA |
5 years
3 months |
164 |
3.20
(3.18) |
|
So Easy a Child Could Do It Challenge
Alameda county, CA |
5 years
3 months |
166 |
3.16
(3.14) |
|
Sylvan Park
Santa Clara county, CA |
20 years
6 months |
653 |
3.15
(3.14) |
|
Lambeosaurus - Paleozoic Era
San Mateo county, CA |
2 years
10 months |
91 |
3.13
(3.09) |
|
7 Major Dinosaur Groups - Paleozoic Era
San Mateo county, CA |
1 year
11 months |
63 |
3.10
(3.05) |
|
$45M price for Stegosaur skeleton - Paleozic Era
San Mateo county, CA |
1 year
9 months |
57 |
3.07
(3.02) |
|
#dinosaurs - dino Hashtag - Paleozoic Era
San Mateo county, CA |
2 years |
67 |
3.04
(2.99) |
|
Octopus's Garden International
Santa Clara county, CA |
1 year
10 months |
64 |
2.98
(2.94) |
|
! So many dinosaurs - Paleozoic Era
San Mateo county, CA |
2 years
1 month |
72 |
2.94
(2.90) |
|
Quetzalcoatlus - Paleozoic Era
San Mateo county, CA |
2 years
4 months |
81 |
2.93
(2.89) |
|
8 letters in dinosaur, longer name? - Paleozic Era
San Mateo county, CA |
1 year
10 months |
63 |
2.93
(2.88) |
|
Iguanodon - Paleozoic Era
San Mateo county, CA |
2 years
10 months |
99 |
2.93
(2.90) |
|
2001 Dinosaur Monolith - Paleozoic era
San Mateo county, CA |
2 years |
70 |
2.91
(2.87) |
|
Juravenator - Paleozoic Era
San Mateo county, CA |
2 years
10 months |
101 |
2.87
(2.84) |
|
Xuanhuaceratops - Paleozoic Era
San Mateo county, CA |
2 years
3 months |
80 |
2.83
(2.80) |
|
5-Horned Face Pentaceratops - Paleozoic Era
San Mateo county, CA |
1 year
11 months |
69 |
2.83
(2.79) |
|
66 million years ago: Dinosaur finale - Paleozoic
San Mateo county, CA |
1 year
11 months |
69 |
2.83
(2.79) |
|
Hypsilophodon - Paleozoic Era
San Mateo county, CA |
2 years
10 months |
103 |
2.83
(2.80) |
|
@lascopcosaurus - Paleozoic Era
San Mateo county, CA |
2 years
1 month |
75 |
2.82
(2.78) |
|
: ( Sad the dinosaurs are gone
San Mateo county, CA |
1 year
4 months |
50 |
2.77
(2.71) |
|
Stegosaurus - Paleozoic Era
Santa Clara county, CA |
2 years
4 months |
86 |
2.76
(2.73) |
|
0 Dinosaurs left after asteroid - Paleozoic Era
San Mateo county, CA |
1 year
10 months |
67 |
2.75
(2.71) |
|
4 legged Herbivorous Dinosaurs - Paleozoic Era
San Mateo county, CA |
1 year
11 months |
72 |
2.75
(2.71) |
|
1 Nyasaurus - Paleozoic Era
San Mateo county, CA |
2 years |
75 |
2.71
(2.68) |
|
Wannanosaurus - Paleozoic Era
San Mateo county, CA |
2 years
3 months |
85 |
2.67
(2.64) |
|
Zuniceratops - Paleozoic Era
San Mateo county, CA |
2 years
3 months |
85 |
2.66
(2.63) |
|
Riojasaurus - Paleozoic Era
Santa Clara county, CA |
2 years
4 months |
90 |
2.64
(2.61) |
|
( : Happy that dinosaurs are so interesting
San Mateo county, CA |
1 year
4 months |
53 |
2.61
(2.56) |
|
Yimenosaurus - Paleozoic Era
San Mateo county, CA |
2 years
3 months |
87 |
2.60
(2.57) |
|
% Dinosaurs known - Paleozoic Era
San Mateo county, CA |
1 year
5 months |
55 |
2.59
(2.55) |
|
Tyrannosaurus Rex - Paleozoic Era
San Mateo county, CA |
2 years
4 months |
91 |
2.57
(2.54) |
|
Utahraptor - Paleozoic Era
San Mateo county, CA |
2 years
4 months |
92 |
2.54
(2.52) |
|
Velociraptor - Paleozoic Era
San Mateo county, CA |
2 years
4 months |
93 |
2.52
(2.49) |
|
\O/ - Help! A T-Rex is after me - Paleozoic Era
San Mateo county, CA |
1 year
2 months |
47 |
2.52
(2.46) |
|
Cache Across America - California
San Mateo county, CA |
2 years
11 months |
122 |
2.43
(2.41) |
|
“Dinosaurs didn’t read” - Paleozoic Era
San Mateo county, CA |
1 year
2 months |
49 |
2.40
(2.35) |
|
Scrambagriddle International
Santa Clara county, CA |
10 months |
41 |
2.22
(2.17) |
|
Gorgosaurus - Paleozoic Era
San Mateo county, CA |
2 years
10 months |
134 |
2.17
(2.16) |
|
3 Horns Triceratops - Paleozoic Era
San Mateo county, CA |
1 year
11 months |
91 |
2.17
(2.15) |
|
Fukuiraptor - Paleozoic Era
Santa Clara county, CA |
2 years
11 months |
136 |
2.15
(2.14) |
|
Euoplocephalus - Paleozoic Era
Santa Clara county, CA |
2 years
11 months |
142 |
2.08
(2.07) |
|
Allosaurus - Paleozoic Era
Santa Clara county, CA |
3 years |
148 |
2.04
(2.02) |
|
Welcome to Dinosaur Trail - Paleozoic Era
San Mateo county, CA |
1 year
8 months |
83 |
2.03
(2.00) |
|
Stevens Creek Trail - Sleeper Segment Bonus
Santa Clara county, CA |
11 months |
47 |
2.03
(1.98) |
|
CTB 2025 - Alpine Road #5
San Mateo county, CA |
1 year |
54 |
1.98
(1.94) |
|
CTB 2025 - Alpine Road #4
San Mateo county, CA |
1 year |
55 |
1.94
(1.91) |
|
Dilophosaurus - Paleozoic Era
Santa Clara county, CA |
2 years
11 months |
155 |
1.92
(1.90) |
|
Joe's Trail: Venn, Vidi, Vici Challenge
Santa Clara county, CA |
7 months |
32 |
1.92
(1.86) |
|
Chasmosaurus - Paleozoic Era
Santa Clara county, CA |
2 years
11 months |
157 |
1.90
(1.89) |
|
Brachiosaurus - Paleozoic Era
Santa Clara county, CA |
2 years
11 months |
160 |
1.87
(1.86) |
|
CTB 2025 - Alpine Road #2
San Mateo county, CA |
1 year |
59 |
1.81
(1.78) |
|
CTB 2025 - Alpine Road #3
San Mateo county, CA |
1 year |
60 |
1.78
(1.75) |
|
CTB 2025 - Alpine Road #1
San Mateo county, CA |
1 year |
61 |
1.75
(1.72) |
|
The Cuesta Quest
Santa Clara county, CA |
25 years
3 months |
1,861 |
1.36 |
|
Multi for fun
Santa Clara county, CA |
3 months |
26 |
1.03
(0.99) |
 |
Where are you going?
Santa Clara county, CA |
2 months |
24 |
0.79
(0.76) |
|
Riding the Rails 2
Santa Clara county, CA |
1 year |
243 |
0.43 |