 |
Onion You Glad You Came Here
Inyo county, CA |
5 years
1 month |
21 |
24.5
(23.4) |
 |
An unusual Travel Guide
Santa Clara county, CA |
4 years
6 months |
19 |
23.9
(22.7) |
|
Pacific Time Zone Challenge
Santa Clara county, CA |
6 years
9 months |
36 |
18.8
(18.3) |
|
Economy Traveler
Santa Clara county, CA |
9 years
2 months |
51 |
18.0
(17.7) |
|
Portola Valley Swings Adventure Lab Bonus
San Mateo county, CA |
4 years
5 months |
25 |
17.8
(17.1) |
|
Size Matters - Indigo
Santa Clara county, CA |
9 years
6 months |
56 |
17.0
(16.7) |
|
A Different Way
Santa Clara county, CA |
9 years
2 months |
56 |
16.5
(16.2) |
 |
Rainbow Falls - Devil's Postpile NM
Madera county, CA |
1 year
1 month |
7 |
16.3
(14.3) |
|
Lacking Full Faith and Credit
Santa Clara county, CA |
7 years
9 months |
50 |
15.6
(15.3) |
 |
Up with multis
Santa Clara county, CA |
9 years
5 months |
61 |
15.5
(15.2) |
|
Historic Caches of Santa Clara County Challenge
Santa Clara county, CA |
5 years
5 months |
37 |
14.8
(14.4) |
|
CDC Cyber 180 Series Redux
Santa Clara county, CA |
13 years
1 month |
92 |
14.2
(14.1) |
|
Rivers of California Challenge
Alameda county, CA |
3 years
4 months |
24 |
14.2
(13.7) |
|
Purissima Trail Meadow Turnout
San Mateo county, CA |
9 years
2 months |
66 |
14.0
(13.7) |
|
Bay Area Calibration Point #4 - New Technology
Santa Clara county, CA |
10 years
3 months |
81 |
12.7
(12.6) |
|
In Plain Sight
Santa Clara county, CA |
9 years
5 months |
76 |
12.4
(12.2) |
|
Silicon Valley Startup Challenge
San Mateo county, CA |
8 years
11 months |
74 |
12.1
(11.9) |
|
Brand Identity
Santa Clara county, CA |
6 years
9 months |
57 |
12.0
(11.8) |
|
The Multis Falcon
Santa Clara county, CA |
5 years
7 months |
47 |
12.0
(11.7) |
|
Social Distance
Santa Clara county, CA |
6 years
5 months |
55 |
11.8
(11.5) |
|
C'est ici
Santa Clara county, CA |
8 years
7 months |
76 |
11.4
(11.2) |
|
Secret Meadow, Hidden Woods
Santa Clara county, CA |
5 years
4 months |
54 |
10.0
(9.84) |
|
Power of Two Challenge
Santa Clara county, CA |
8 years
2 months |
89 |
9.26
(9.15) |
|
Loma Prieta Quake - A quarter century later
Santa Clara county, CA |
9 years
4 months |
103 |
9.10
(9.01) |
|
CDC 6600
Santa Clara county, CA |
15 years
8 months |
173 |
9.09
(9.04) |
|
Alphabet Counties Challenge
Santa Clara county, CA |
8 years
2 months |
93 |
8.84
(8.74) |
|
Sea to Shining Sea Challenge
Santa Clara county, CA |
7 years
3 months |
83 |
8.83
(8.73) |
|
The Blue or the Gray Challenge
Alameda county, CA |
5 years
6 months |
63 |
8.74
(8.60) |
|
CDC 6400
Santa Clara county, CA |
15 years
6 months |
180 |
8.65
(8.61) |
|
Electoral College Challenge
Santa Clara county, CA |
9 years
11 months |
123 |
8.10
(8.04) |
|
CDC 7600 Redux
Santa Clara county, CA |
11 years
7 months |
152 |
7.62
(7.57) |
|
Hero's Quest
Santa Clara county, CA |
9 years
8 months |
128 |
7.58
(7.52) |
|
Challenge Yourself Virtually
Santa Clara county, CA |
4 years
3 months |
59 |
7.26
(7.14) |
|
Tyrannosaurus Wrecks
Santa Clara county, CA |
15 years
6 months |
215 |
7.21
(7.18) |
 |
Zayante
Santa Cruz county, CA |
2 years
3 months |
32 |
7.12
(6.90) |
|
Finding Anemone Adventure Lab
Santa Clara county, CA |
5 years
11 months |
85 |
7.02
(6.94) |
|
A Century Challenge of Challenges
Santa Clara county, CA |
5 years
8 months |
82 |
7.00
(6.91) |
|
The Golden State Challenge
Alameda county, CA |
5 years
6 months |
84 |
6.55
(6.47) |
|
Dark Onyx Adventure Lab Bonus
Santa Clara county, CA |
6 years |
93 |
6.48
(6.41) |
|
The Demented Diminishing Dozen Challenge
Alameda county, CA |
5 years
6 months |
85 |
6.47
(6.40) |
|
CDC Cyber 170 Series
Santa Clara county, CA |
15 years
8 months |
245 |
6.41
(6.39) |
|
Warmer/Colder
Santa Clara county, CA |
6 years
3 months |
99 |
6.32
(6.26) |
|
New Attributes Challenge
Santa Clara county, CA |
5 years
7 months |
98 |
5.77
(5.71) |
|
The Island Life Is For Me Challenge
Alameda county, CA |
5 years
6 months |
97 |
5.67
(5.62) |
|
CDC Cyber 70 Series
Santa Clara county, CA |
15 years
8 months |
278 |
5.64
(5.62) |
|
Quadruple Jasmer
Santa Clara county, CA |
1 year
9 months |
32 |
5.61
(5.44) |
|
The John Wayne Challenge
Santa Clara county, CA |
5 years
6 months |
103 |
5.40
(5.35) |
|
White Tree of Gondor 2
Santa Clara county, CA |
1 year
2 months |
23 |
5.34
(5.12) |
|
Octopus's Garden 1.0
Santa Clara county, CA |
2 years
7 months |
52 |
5.05
(4.96) |
|
The Good N.E.W.S. or Bad N.E.W.S. Challenge
Alameda county, CA |
5 years
5 months |
109 |
5.02
(4.97) |
|
Multi, Multi, Who needs a Multi?
Santa Clara county, CA |
10 years
2 months |
208 |
4.89
(4.87) |
|
It's Five O'Clock Somewhere Challenge
Alameda county, CA |
5 years
6 months |
113 |
4.87
(4.83) |
|
5 states*100 Finds Iconic Challenge
Alameda county, CA |
5 years
6 months |
114 |
4.86
(4.81) |
|
The Lazy Cacher Challenge
Alameda county, CA |
5 years
5 months |
113 |
4.84
(4.80) |
|
Largest Counties Challenge
Alameda county, CA |
5 years
6 months |
114 |
4.83
(4.79) |
|
Hang 'em High
Santa Clara county, CA |
6 years
2 months |
133 |
4.66
(4.62) |
|
The Perfect Country & Western Song Challenge
Alameda county, CA |
5 years
6 months |
123 |
4.47
(4.44) |
|
The Best Finds Challenge
Alameda county, CA |
5 years
6 months |
132 |
4.17
(4.14) |
|
Missing Hard Drive Found
Santa Clara county, CA |
1 year
2 months |
30 |
4.14
(4.01) |
|
Wherigo Quarter Century Challenge
Alameda county, CA |
5 years
6 months |
135 |
4.08
(4.05) |
|
The 3.5 Billion Year Challenge
Alameda county, CA |
5 years
5 months |
134 |
4.08
(4.05) |
|
Parasaurolophus - Paleozoic Era
San Mateo county, CA |
2 years
9 months |
69 |
4.00
(3.94) |
|
Virtual 👻 Border to Border Challenge
Alameda county, CA |
5 years
6 months |
138 |
3.99
(3.96) |
|
The Bay Area Puzzlers Challenge
Alameda county, CA |
5 years
6 months |
141 |
3.90
(3.88) |
|
Octopus's Garden #2
Santa Clara county, CA |
2 years
2 months |
58 |
3.82
(3.76) |
|
Road Less Traveled Challenge!
Alameda county, CA |
5 years
6 months |
146 |
3.79
(3.77) |
|
The Taking a Long Lunch Challenge
Alameda county, CA |
5 years
6 months |
149 |
3.69
(3.67) |
|
Signal's Postcard Puzzle
Santa Clara county, CA |
2 years |
56 |
3.65
(3.58) |
|
Iconic Traveler Challenge
Alameda county, CA |
5 years
6 months |
152 |
3.62
(3.60) |
|
9 Horned Styracosaurus - Paleozoic Era
San Mateo county, CA |
2 years
1 month |
58 |
3.62
(3.55) |
|
Megalosaurus - Paleozoic Era
Santa Clara county, CA |
3 years
1 month |
86 |
3.60
(3.56) |
|
Kentrosaurus - Paleozoic Era
San Mateo county, CA |
3 years
1 month |
90 |
3.50
(3.46) |
|
$45M price for Stegosaur skeleton - Paleozic Era
San Mateo county, CA |
2 years |
58 |
3.46
(3.40) |
|
Welcome to Silicon Valley
Santa Clara county, CA |
10 years
6 months |
310 |
3.39
(3.38) |
|
Nodosaurus - Paleozoic Era
San Mateo county, CA |
2 years
10 months |
84 |
3.38
(3.34) |
|
Every Day Hidden Challenge
Alameda county, CA |
5 years
6 months |
163 |
3.38
(3.36) |
|
7 Major Dinosaur Groups - Paleozoic Era
San Mateo county, CA |
2 years
2 months |
66 |
3.34
(3.29) |
|
Globetrotter Challenge
Alameda county, CA |
5 years
6 months |
165 |
3.34
(3.32) |
|
So Easy a Child Could Do It Challenge
Alameda county, CA |
5 years
6 months |
168 |
3.28
(3.26) |
|
Octopus's Garden International
Santa Clara county, CA |
2 years
1 month |
66 |
3.27
(3.22) |
|
Oviraptor - Paleozoic Era
San Mateo county, CA |
2 years
9 months |
85 |
3.24
(3.21) |
|
Sylvan Park
Santa Clara county, CA |
20 years
9 months |
643 |
3.24
(3.23) |
|
Lambeosaurus - Paleozoic Era
San Mateo county, CA |
3 years
1 month |
96 |
3.23
(3.19) |
|
#dinosaurs - dino Hashtag - Paleozoic Era
San Mateo county, CA |
2 years
3 months |
71 |
3.22
(3.18) |
|
8 letters in dinosaur, longer name? - Paleozic Era
San Mateo county, CA |
2 years
1 month |
66 |
3.18
(3.13) |
|
: ( Sad the dinosaurs are gone
San Mateo county, CA |
1 year
7 months |
52 |
3.14
(3.08) |
|
Iguanodon - Paleozoic Era
San Mateo county, CA |
3 years
1 month |
101 |
3.12
(3.09) |
|
4 legged Herbivorous Dinosaurs - Paleozoic Era
San Mateo county, CA |
2 years
2 months |
73 |
3.05
(3.01) |
|
! So many dinosaurs - Paleozoic Era
San Mateo county, CA |
2 years
4 months |
78 |
3.03
(2.99) |
|
Juravenator - Paleozoic Era
San Mateo county, CA |
3 years
1 month |
104 |
3.03
(3.00) |
|
0 Dinosaurs left after asteroid - Paleozoic Era
San Mateo county, CA |
2 years
1 month |
70 |
3.00
(2.95) |
|
Quetzalcoatlus - Paleozoic Era
San Mateo county, CA |
2 years
7 months |
88 |
2.98
(2.95) |
|
5-Horned Face Pentaceratops - Paleozoic Era
San Mateo county, CA |
2 years
2 months |
74 |
2.98
(2.94) |
|
66 million years ago: Dinosaur finale - Paleozoic
San Mateo county, CA |
2 years
2 months |
74 |
2.98
(2.94) |
|
Hypsilophodon - Paleozoic Era
San Mateo county, CA |
3 years
1 month |
107 |
2.96
(2.93) |
|
@lascopcosaurus - Paleozoic Era
San Mateo county, CA |
2 years
4 months |
80 |
2.96
(2.92) |
|
% Dinosaurs known - Paleozoic Era
San Mateo county, CA |
1 year
8 months |
57 |
2.94
(2.89) |
|
2001 Dinosaur Monolith - Paleozoic era
San Mateo county, CA |
2 years
3 months |
79 |
2.89
(2.86) |
|
( : Happy that dinosaurs are so interesting
San Mateo county, CA |
1 year
7 months |
57 |
2.87
(2.82) |
|
Scrambagriddle International
Santa Clara county, CA |
1 year
1 month |
41 |
2.84
(2.77) |
|
Xuanhuaceratops - Paleozoic Era
San Mateo county, CA |
2 years
6 months |
89 |
2.83
(2.80) |
|
Stegosaurus - Paleozoic Era
Santa Clara county, CA |
2 years
7 months |
93 |
2.82
(2.79) |
|
1 Nyasaurus - Paleozoic Era
San Mateo county, CA |
2 years
3 months |
81 |
2.82
(2.79) |
|
\O/ - Help! A T-Rex is after me - Paleozoic Era
San Mateo county, CA |
1 year
5 months |
51 |
2.81
(2.76) |
|
Yimenosaurus - Paleozoic Era
San Mateo county, CA |
2 years
6 months |
92 |
2.73
(2.70) |
|
Zuniceratops - Paleozoic Era
San Mateo county, CA |
2 years
6 months |
92 |
2.73
(2.70) |
|
“Dinosaurs didn’t read” - Paleozoic Era
San Mateo county, CA |
1 year
5 months |
53 |
2.69
(2.64) |
|
Riojasaurus - Paleozoic Era
Santa Clara county, CA |
2 years
7 months |
98 |
2.68
(2.65) |
|
Wannanosaurus - Paleozoic Era
San Mateo county, CA |
2 years
6 months |
96 |
2.63
(2.60) |
|
Tyrannosaurus Rex - Paleozoic Era
San Mateo county, CA |
2 years
7 months |
101 |
2.57
(2.54) |
|
Utahraptor - Paleozoic Era
San Mateo county, CA |
2 years
7 months |
102 |
2.54
(2.52) |
|
Velociraptor - Paleozoic Era
San Mateo county, CA |
2 years
7 months |
103 |
2.52
(2.49) |
|
Stevens Creek Trail - Sleeper Segment Bonus
Santa Clara county, CA |
1 year
2 months |
48 |
2.51
(2.46) |
|
Cache Across America - California
San Mateo county, CA |
3 years
2 months |
132 |
2.44
(2.42) |
|
3 Horns Triceratops - Paleozoic Era
San Mateo county, CA |
2 years
2 months |
94 |
2.37
(2.35) |
|
CTB 2025 - Alpine Road #5
San Mateo county, CA |
1 year
3 months |
56 |
2.36
(2.32) |
|
CTB 2025 - Alpine Road #4
San Mateo county, CA |
1 year
3 months |
58 |
2.28
(2.24) |
|
Gorgosaurus - Paleozoic Era
San Mateo county, CA |
3 years
1 month |
142 |
2.23
(2.21) |
|
Welcome to Dinosaur Trail - Paleozoic Era
San Mateo county, CA |
1 year
11 months |
87 |
2.22
(2.20) |
|
Fukuiraptor - Paleozoic Era
Santa Clara county, CA |
3 years
2 months |
144 |
2.21
(2.19) |
|
Joe's Trail: Taco Tuesday Challenge
Santa Clara county, CA |
1 month |
7 |
2.19
(1.92) |
|
Euoplocephalus - Paleozoic Era
Santa Clara county, CA |
3 years
2 months |
150 |
2.14
(2.12) |
|
Joe's Trail: Venn, Vidi, Vici Challenge
Santa Clara county, CA |
10 months |
41 |
2.11
(2.06) |
|
CTB 2025 - Alpine Road #1
San Mateo county, CA |
1 year
3 months |
63 |
2.09
(2.06) |
|
CTB 2025 - Alpine Road #2
San Mateo county, CA |
1 year
3 months |
63 |
2.09
(2.06) |
|
CTB 2025 - Alpine Road #3
San Mateo county, CA |
1 year
3 months |
63 |
2.09
(2.06) |
|
Allosaurus - Paleozoic Era
Santa Clara county, CA |
3 years
3 months |
159 |
2.05
(2.04) |
|
Dilophosaurus - Paleozoic Era
Santa Clara county, CA |
3 years
2 months |
162 |
1.99
(1.98) |
|
Chasmosaurus - Paleozoic Era
Santa Clara county, CA |
3 years
2 months |
167 |
1.94
(1.92) |
|
Brachiosaurus - Paleozoic Era
Santa Clara county, CA |
3 years
2 months |
171 |
1.90
(1.89) |
 |
Where are you going?
Santa Clara county, CA |
5 months |
29 |
1.52
(1.47) |
|
The Cuesta Quest
Santa Clara county, CA |
25 years
6 months |
1,841 |
1.39 |
|
Multi for fun
Santa Clara county, CA |
6 months |
40 |
1.30
(1.27) |
|
Memories of Megas
Santa Clara county, CA |
2 months |
17 |
1.13
(1.06) |
|
Riding the Rails 2
Santa Clara county, CA |
1 year
3 months |
248 |
0.52 |