Loneliest Mystery/Unknowns
Boulder county
Colorado

Total records: 178, Page 1 of 2
Rank Geocache Age Finds cCP
(nfCP)
1 Thelownlycheese puzzler #4 by thelownlycheese
New Belgium region, Boulder county, CO		 9 years
6 months		 3 319
(239)
2 A Navigational Challenge for KT--4 by Denali41
Front Range region, Boulder county, CO		 6 years
1 month		 2 306
(204)
3 A Navigational Challenge for KT--5 by Denali41
Front Range region, Boulder county, CO		 6 years 2 304
(203)
4 The Other Twins by Denali41
Front Range region, Boulder county, CO		 15 years 10 151
(137)
5 Arboreal Arithmetic by -E T-
New Belgium region, Boulder county, CO		 10 years
4 months		 7 148
(129)
6 Dizzy by sleuthers
New Belgium region, Boulder county, CO		 16 years
9 months		 14 120
(112)
7 Mitchell Lake / Blue Lake Wilderness Photo Puzzle by KA&JWest
Front Range region, Boulder county, CO		 11 years
9 months		 10 118
(107)
8 A Navigational Challenge for KT--6 by Denali41
Front Range region, Boulder county, CO		 5 years
9 months		 5 115
(96.0)
9 Mafia Challenge: Jeeping Fun by Memfis Mafia
Front Range region, Boulder county, CO		 9 years
9 months		 9 109
(98.2)
10 ⚾️🤔 by Pipicachers
New Belgium region, Boulder county, CO		 6 years
4 months		 6 107
(91.6)
11 OCMS: World Away by Croochie
New Belgium region, Boulder county, CO		 7 years
6 months		 8 94.0
(83.5)
12 describe by redwoodmesa
Front Range region, Boulder county, CO		 4 years
7 months		 5 92.8
(77.3)
13 Boulder Arts and Maths #77 by DES
New Belgium region, Boulder county, CO		 10 years
2 months		 11 92.7
(85.0)
14 Pusheen and the land of the 3 keys: Part 2 by Croochie
New Belgium region, Boulder county, CO		 7 years
7 months		 9 85.0
(76.5)
15 You Say Cannoli, I Say Canali by DES
New Belgium region, Boulder county, CO		 16 years
11 months		 21 80.9
(77.2)
16 Pusheen and the land of the 3 keys: Part 1 by Croochie
New Belgium region, Boulder county, CO		 7 years
7 months		 10 76.5
(69.5)
17 Boulder Arts & Maths #93 by DES
New Belgium region, Boulder county, CO		 14 years
7 months		 20 73.3
(69.8)
18 Pusheen and the land of the 3 keys: Part 3 by Croochie
New Belgium region, Boulder county, CO		 7 years
7 months		 11 69.5
(63.7)
19 Where Are You #10 - Boulder by DES
New Belgium region, Boulder county, CO		 14 years
8 months		 24 61.4
(59.0)
20 Boulder Arts & Maths #88 by DES
New Belgium region, Boulder county, CO		 14 years
9 months		 26 56.8
(54.7)
21 We All Climb A Different Slope! by redwoodmesa
New Belgium region, Boulder county, CO		 2 years
7 months		 5 52.1
(43.4)
22 Zehn Grey by cameltrekor
New Belgium region, Boulder county, CO		 20 years
7 months		 42 49.1
(47.9)
23 Art Imitating Nature by uciphd
New Belgium region, Boulder county, CO		 17 years
11 months		 37 48.5
(47.2)
24 Tetris by snowmo69
New Belgium region, Boulder county, CO		 16 years
11 months		 35 48.4
(47.1)
25 The easiest puzzle on earth. by Croochie
New Belgium region, Boulder county, CO		 7 years
8 months		 16 48.4
(45.6)
26 the drink puzzle by redwoodmesa
Front Range region, Boulder county, CO		 4 years
1 month		 9 46.1
(41.5)
27 Where's the Number? by DES
New Belgium region, Boulder county, CO		 12 years
10 months		 29 44.4
(42.9)
28 Matchagram #1: Famous Faces by uciphd
New Belgium region, Boulder county, CO		 17 years
7 months		 40 44.0
(42.9)
29 Cachers by Croochie
New Belgium region, Boulder county, CO		 7 years
5 months		 17 43.7
(41.2)
30 Imagine dragons by Pipicachers
New Belgium region, Boulder county, CO		 6 years
4 months		 15 42.3
(39.7)
31 betasso puzzle by redwoodmesa
Front Range region, Boulder county, CO		 4 years
7 months		 11 42.2
(38.7)
32 Bear Bearings by DES
New Belgium region, Boulder county, CO		 16 years
9 months		 40 42.1
(41.0)
33 -TwoCs- Is Puzzled! #05 by opted-out user
New Belgium region, Boulder county, CO		 17 years
7 months		 42 42.0
(41.1)
34 Elementary My Dear Computer by Croochie
New Belgium region, Boulder county, CO		 7 years
6 months		 18 41.9
(39.7)
35 Respect My Authoritah! #2 by BreadTurtles
Front Range region, Boulder county, CO		 3 years
9 months		 9 41.8
(37.6)
36 Methane by Cianzoid
New Belgium region, Boulder county, CO		 2 years
10 months		 7 41.6
(36.4)
37 OCMS: Child Of The Mississipi by Croochie
New Belgium region, Boulder county, CO		 7 years
5 months		 18 41.2
(39.1)
38 Where Am I? #1 Asia by leolund
New Belgium region, Boulder county, CO		 15 years
7 months		 39 40.1
(39.1)
39 What's Up? by DES
New Belgium region, Boulder county, CO		 17 years
1 month		 44 39.0
(38.1)
40 Mackuole by DrPolleyClass
New Belgium region, Boulder county, CO		 8 years
10 months		 23 38.5
(36.9)
41 the food puzzle by redwoodmesa
New Belgium region, Boulder county, CO		 4 years
2 months		 11 38.5
(35.2)
42 The Niffler's Treasure by Croochie
New Belgium region, Boulder county, CO		 6 years
10 months		 18 38.4
(36.4)
43 Union Music of the Civil War by screechybird
New Belgium region, Boulder county, CO		 6 years 16 38.0
(35.8)
44 thelownlycheese puzzler #2 by thelownlycheese
New Belgium region, Boulder county, CO		 9 years
10 months		 26 37.9
(36.5)
45 (%^$#@$)! by BreadTurtles
Front Range region, Boulder county, CO		 3 years
9 months		 10 37.6
(34.2)
46 Boulder County Puzzle Tour #5 - Erie by ecanderson
New Belgium region, Boulder county, CO		 17 years
10 months		 48 37.2
(36.4)
47 Pusheen's greatest accomplishment. by Croochie
New Belgium region, Boulder county, CO		 7 years
9 months		 21 37.1
(35.5)
48 Watercolors of Coot Lake by Papaya101
New Belgium region, Boulder county, CO		 5 years
11 months		 16 37.0
(34.8)
49 -TwoCs- Is Puzzled! #02 by opted-out user
New Belgium region, Boulder county, CO		 17 years
7 months		 48 36.8
(36.0)
50 Bring the Good Ol' Bugle, Boys.... by screechybird
New Belgium region, Boulder county, CO		 6 years
1 month		 17 35.8
(33.8)
51 Thelownlycheese puzzler #3 by thelownlycheese
New Belgium region, Boulder county, CO		 9 years
7 months		 27 35.6
(34.3)
52 Ball Bearing by DES
New Belgium region, Boulder county, CO		 23 years
4 months		 67 34.9
(34.3)
53 Misdirection: The Grand Finale! by Papaya101
New Belgium region, Boulder county, CO		 6 years
2 months		 18 34.6
(32.8)
54 Resistance is Futile by Barngineer
New Belgium region, Boulder county, CO		 11 years
2 months		 33 33.9
(32.9)
55 Look Out Below! by DES
New Belgium region, Boulder county, CO		 17 years
1 month		 52 33.0
(32.4)
56 It Should Be Obvious (#1) by DES
New Belgium region, Boulder county, CO		 13 years
4 months		 41 32.5
(31.8)
57 Out to the Movies by Papaya101
New Belgium region, Boulder county, CO		 6 years 19 31.9
(30.3)
58 Where Are You #4 by DES
New Belgium region, Boulder county, CO		 15 years
9 months		 50 31.6
(30.9)
59 -TwoCs- Is Puzzled! #11 by opted-out user
New Belgium region, Boulder county, CO		 17 years
7 months		 57 31.0
(30.4)
60 Rufous by DrPolleyClass
New Belgium region, Boulder county, CO		 7 years
8 months		 25 30.9
(29.7)
61 Where Are You #8 by DES
New Belgium region, Boulder county, CO		 15 years
8 months		 51 30.8
(30.2)
62 Spooky Science by DrPolleyClass
New Belgium region, Boulder county, CO		 7 years
8 months		 25 30.7
(29.5)
63 Springfield in Boulder #4 by DES
New Belgium region, Boulder county, CO		 16 years
9 months		 55 30.6
(30.0)
64 Las Vegas Puzzler aka -TwoCs- Bait by CoBiker
New Belgium region, Boulder county, CO		 18 years
3 months		 60 30.4
(29.9)
65 the flag cache by redwoodmesa
New Belgium region, Boulder county, CO		 3 years
11 months		 13 30.4
(28.2)
66 Where are You #9 by DES
New Belgium region, Boulder county, CO		 15 years
8 months		 53 29.6
(29.0)
67 Scientific Method by DrPolleyClass
New Belgium region, Boulder county, CO		 8 years
10 months		 30 29.5
(28.6)
68 Lions & tigers & bears, Oh Pi(e) by FayColSalTom
New Belgium region, Boulder county, CO		 3 years
2 months		 11 29.4
(27.0)
69 Where Are You #3 by DES
New Belgium region, Boulder county, CO		 15 years
9 months		 54 29.2
(28.7)
70 Color-blinded by redwoodmesa
New Belgium region, Boulder county, CO		 2 years
7 months		 9 29.0
(26.1)
71 Dodo Methods by The Scarlet Beaver
New Belgium region, Boulder county, CO		 7 years
9 months		 27 28.8
(27.8)
72 Sphynx: TB Hotel by MuzzyBuzzy
New Belgium region, Boulder county, CO		 2 years
7 months		 9 28.7
(25.8)
73 Where Are You #5 by DES
New Belgium region, Boulder county, CO		 15 years
9 months		 55 28.7
(28.2)
74 Boulder County Puzzle Tour #6 - Longmont by ecanderson
New Belgium region, Boulder county, CO		 17 years
10 months		 63 28.3
(27.9)
75 Where Are You #6 by DES
New Belgium region, Boulder county, CO		 15 years
9 months		 56 28.2
(27.7)
76 A Trip To Antarctica by Croochie
New Belgium region, Boulder county, CO		 7 years
6 months		 27 27.9
(26.9)
77 Perfect Pitch by Papaya101
New Belgium region, Boulder county, CO		 6 years
1 month		 22 27.8
(26.6)
78 Boratoke's Cache #4: Boratoke's Mystery by bunnyscout5
New Belgium region, Boulder county, CO		 6 years
3 months		 23 27.4
(26.2)
79 The '65 Mustang That Got Away by Barngineer
New Belgium region, Boulder county, CO		 11 years
2 months		 41 27.2
(26.6)
80 The Event (With TBs) by Croochie
New Belgium region, Boulder county, CO		 7 years
4 months		 28 26.5
(25.5)
81 -TwoCs- Attribute Shmattribute by opted-out user
New Belgium region, Boulder county, CO		 18 years
8 months		 71 26.3
(26.0)
82 ???+??? by redwoodmesa
New Belgium region, Boulder county, CO		 4 years
8 months		 18 26.3
(24.9)
83 Musicology - Winter Mix by DrPolleyClass
New Belgium region, Boulder county, CO		 7 years
6 months		 29 26.0
(25.1)
84 Palindromic Odometer Puzzler by CoBiker
New Belgium region, Boulder county, CO		 18 years
2 months		 70 26.0
(25.6)
85 Drop the Negativity by DrPolleyClass
New Belgium region, Boulder county, CO		 6 years
4 months		 25 25.6
(24.6)
86 Springfield in Boulder #3 by DES
New Belgium region, Boulder county, CO		 17 years
11 months		 70 25.6
(25.2)
87 colors by redwoodmesa
Front Range region, Boulder county, CO		 4 years
3 months		 17 25.3
(23.9)
88 Balancing Bonanza by DrPolleyClass
New Belgium region, Boulder county, CO		 7 years
5 months		 30 24.8
(24.0)
89 How did that come to be??? by redwoodmesa
New Belgium region, Boulder county, CO		 2 years
11 months		 12 24.6
(22.7)
90 Stormy Stumble and Pip Puzzle by Croochie
New Belgium region, Boulder county, CO		 7 years
9 months		 32 24.4
(23.7)
91 Double Duty #7 by MonteLukast
New Belgium region, Boulder county, CO		 8 years
11 months		 37 24.3
(23.7)
92 Vater Dreams of Flight by Vater_UndSohn
New Belgium region, Boulder county, CO		 5 years
9 months		 24 24.1
(23.1)
93 Stars by redwoodmesa
New Belgium region, Boulder county, CO		 4 years 17 23.9
(22.5)
94 Springfield in Boulder #1 by DES
New Belgium region, Boulder county, CO		 18 years
3 months		 77 23.7
(23.4)
95 Where Are You #1 by DES
New Belgium region, Boulder county, CO		 15 years
9 months		 67 23.6
(23.2)
96 Zipper by screechybird
New Belgium region, Boulder county, CO		 5 years
1 month		 22 23.4
(22.4)
97 The Backbone by DrPolleyClass
New Belgium region, Boulder county, CO		 8 years
7 months		 37 23.3
(22.7)
98 Where Are You #7 by DES
New Belgium region, Boulder county, CO		 15 years
9 months		 69 22.8
(22.5)
99 Up for Tennis? by DES
New Belgium region, Boulder county, CO		 20 years
2 months		 90 22.5
(22.2)
100 Physics 101 by DrPolleyClass
New Belgium region, Boulder county, CO		 8 years
10 months		 40 22.2
(21.6)
Total records: 178, Page 1 of 2
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Statistics last updated Tuesday, 09 June 2026 04:29:14 Eastern Daylight Time
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