Loneliest Mystery/Unknowns
Boulder county
Colorado

Total records: 172, Page 1 of 2
Rank Geocache Age Finds cCP
(nfCP)
1 Thelownlycheese puzzler #4 by thelownlycheese
New Belgium region, Boulder county, CO		 9 years
9 months		 3 327
(245)
2 A Navigational Challenge for KT--4 by Denali41
Front Range region, Boulder county, CO		 6 years
4 months		 2 317
(212)
3 A Navigational Challenge for KT--5 by Denali41
Front Range region, Boulder county, CO		 6 years
3 months		 2 316
(210)
4 The Other Twins by Denali41
Front Range region, Boulder county, CO		 15 years
3 months		 10 153
(139)
5 Arboreal Arithmetic by -E T-
New Belgium region, Boulder county, CO		 10 years
7 months		 7 151
(132)
6 Dizzy by sleuthers
New Belgium region, Boulder county, CO		 17 years 14 122
(114)
7 Mitchell Lake / Blue Lake Wilderness Photo Puzzle by KA&JWest
Front Range region, Boulder county, CO		 12 years 10 120
(109)
8 A Navigational Challenge for KT--6 by Denali41
Front Range region, Boulder county, CO		 5 years
11 months		 5 120
(99.8)
9 ⚾️🤔 by Pipicachers
New Belgium region, Boulder county, CO		 6 years
7 months		 6 111
(94.8)
10 describe by redwoodmesa
Front Range region, Boulder county, CO		 4 years
10 months		 5 97.4
(81.2)
11 Boulder Arts and Maths #77 by DES
New Belgium region, Boulder county, CO		 10 years
5 months		 11 94.8
(86.9)
12 Pusheen and the land of the 3 keys: Part 2 by Croochie
New Belgium region, Boulder county, CO		 7 years
10 months		 9 87.6
(78.8)
13 OCMS: World Away by Croochie
New Belgium region, Boulder county, CO		 7 years
8 months		 9 86.1
(77.5)
14 Mafia Challenge: Jeeping Fun by Memfis Mafia
Front Range region, Boulder county, CO		 10 years 12 83.7
(77.3)
15 You Say Cannoli, I Say Canali by DES
New Belgium region, Boulder county, CO		 17 years
2 months		 21 82.0
(78.3)
16 Boulder Arts & Maths #93 by DES
New Belgium region, Boulder county, CO		 14 years
10 months		 20 74.4
(70.9)
17 Pusheen and the land of the 3 keys: Part 1 by Croochie
New Belgium region, Boulder county, CO		 7 years
10 months		 11 71.6
(65.7)
18 Pusheen and the land of the 3 keys: Part 3 by Croochie
New Belgium region, Boulder county, CO		 7 years
10 months		 12 65.6
(60.6)
19 Where Are You #10 - Boulder by DES
New Belgium region, Boulder county, CO		 14 years
11 months		 24 62.4
(59.9)
20 Boulder Arts & Maths #88 by DES
New Belgium region, Boulder county, CO		 14 years
11 months		 26 57.6
(55.5)
21 We All Climb A Different Slope! by redwoodmesa
New Belgium region, Boulder county, CO		 2 years
10 months		 5 56.7
(47.2)
22 The easiest puzzle on earth. by Croochie
New Belgium region, Boulder county, CO		 7 years
11 months		 16 49.8
(46.9)
23 Zehn Grey by cameltrekor
New Belgium region, Boulder county, CO		 20 years
10 months		 42 49.6
(48.5)
24 Art Imitating Nature by uciphd
New Belgium region, Boulder county, CO		 18 years
2 months		 37 49.1
(47.8)
25 Tetris by snowmo69
New Belgium region, Boulder county, CO		 17 years
2 months		 35 49.1
(47.7)
26 Where's the Number? by DES
New Belgium region, Boulder county, CO		 13 years
1 month		 29 45.1
(43.6)
27 Cachers by Croochie
New Belgium region, Boulder county, CO		 7 years
7 months		 17 45.0
(42.5)
28 Methane by Cianzoid
New Belgium region, Boulder county, CO		 3 years
1 month		 7 44.9
(39.3)
29 Matchagram #1: Famous Faces by uciphd
New Belgium region, Boulder county, CO		 17 years
9 months		 40 44.6
(43.5)
30 Respect My Authoritah! #2 by BreadTurtles
Front Range region, Boulder county, CO		 3 years
11 months		 9 44.3
(39.9)
31 the drink puzzle by redwoodmesa
Front Range region, Boulder county, CO		 4 years
4 months		 10 43.8
(39.8)
32 Bear Bearings by DES
New Belgium region, Boulder county, CO		 17 years 40 42.6
(41.6)
33 OCMS: Child Of The Mississipi by Croochie
New Belgium region, Boulder county, CO		 7 years
7 months		 18 42.5
(40.3)
34 -TwoCs- Is Puzzled! #05 by opted-out user
New Belgium region, Boulder county, CO		 17 years
10 months		 43 41.6
(40.7)
35 Where Am I? #1 Asia by leolund
New Belgium region, Boulder county, CO		 15 years
10 months		 39 40.7
(39.7)
36 the food puzzle by redwoodmesa
New Belgium region, Boulder county, CO		 4 years
5 months		 11 40.5
(37.2)
37 (%^$#@$)! by BreadTurtles
Front Range region, Boulder county, CO		 3 years
11 months		 10 39.9
(36.3)
38 The Niffler's Treasure by Croochie
New Belgium region, Boulder county, CO		 7 years
1 month		 18 39.7
(37.6)
39 Union Music of the Civil War by screechybird
New Belgium region, Boulder county, CO		 6 years
3 months		 16 39.4
(37.1)
40 Elementary My Dear Computer by Croochie
New Belgium region, Boulder county, CO		 7 years
9 months		 20 38.8
(37.0)
41 thelownlycheese puzzler #2 by thelownlycheese
New Belgium region, Boulder county, CO		 10 years 26 38.8
(37.3)
42 Watercolors of Coot Lake by Papaya101
New Belgium region, Boulder county, CO		 6 years
1 month		 16 38.4
(36.2)
43 Pusheen's greatest accomplishment. by Croochie
New Belgium region, Boulder county, CO		 8 years 21 38.2
(36.5)
44 What's Up? by DES
New Belgium region, Boulder county, CO		 17 years
4 months		 46 37.8
(37.0)
45 betasso puzzle by redwoodmesa
Front Range region, Boulder county, CO		 4 years
10 months		 13 37.5
(34.8)
46 -TwoCs- Is Puzzled! #02 by opted-out user
New Belgium region, Boulder county, CO		 17 years
10 months		 48 37.3
(36.5)
47 Bring the Good Ol' Bugle, Boys.... by screechybird
New Belgium region, Boulder county, CO		 6 years
3 months		 17 37.2
(35.1)
48 Boulder County Puzzle Tour #5 - Erie by ecanderson
New Belgium region, Boulder county, CO		 18 years 49 36.9
(36.1)
49 Thelownlycheese puzzler #3 by thelownlycheese
New Belgium region, Boulder county, CO		 9 years
10 months		 27 36.4
(35.1)
50 Misdirection: The Grand Finale! by Papaya101
New Belgium region, Boulder county, CO		 6 years
5 months		 18 35.9
(34.0)
51 Ball Bearing by DES
New Belgium region, Boulder county, CO		 23 years
7 months		 68 34.7
(34.2)
52 Resistance is Futile by Barngineer
New Belgium region, Boulder county, CO		 11 years
5 months		 34 33.6
(32.6)
53 Out to the Movies by Papaya101
New Belgium region, Boulder county, CO		 6 years
3 months		 19 33.1
(31.4)
54 It Should Be Obvious (#1) by DES
New Belgium region, Boulder county, CO		 13 years
6 months		 41 33.1
(32.3)
55 Look Out Below! by DES
New Belgium region, Boulder county, CO		 17 years
4 months		 54 32.2
(31.6)
56 the flag cache by redwoodmesa
New Belgium region, Boulder county, CO		 4 years
2 months		 13 32.1
(29.8)
57 Where Are You #4 by DES
New Belgium region, Boulder county, CO		 16 years 50 32.0
(31.4)
58 Rufous by DrPolleyClass
New Belgium region, Boulder county, CO		 7 years
11 months		 25 31.8
(30.6)
59 -TwoCs- Is Puzzled! #11 by opted-out user
New Belgium region, Boulder county, CO		 17 years
10 months		 57 31.4
(30.8)
60 Springfield in Boulder #4 by DES
New Belgium region, Boulder county, CO		 17 years 55 31.0
(30.4)
61 Las Vegas Puzzler aka -TwoCs- Bait by CoBiker
New Belgium region, Boulder county, CO		 18 years
5 months		 60 30.8
(30.3)
62 Where Are You #8 by DES
New Belgium region, Boulder county, CO		 15 years
11 months		 52 30.7
(30.1)
63 Where are You #9 by DES
New Belgium region, Boulder county, CO		 15 years
10 months		 53 30.0
(29.5)
64 Where Are You #3 by DES
New Belgium region, Boulder county, CO		 16 years 54 29.6
(29.1)
65 Scientific Method by DrPolleyClass
New Belgium region, Boulder county, CO		 9 years
1 month		 31 29.3
(28.4)
66 Where Are You #5 by DES
New Belgium region, Boulder county, CO		 16 years 55 29.1
(28.6)
67 Lions & tigers & bears, Oh Pi(e) by FayColSalTom
New Belgium region, Boulder county, CO		 3 years
5 months		 12 28.9
(26.7)
68 Perfect Pitch by Papaya101
New Belgium region, Boulder county, CO		 6 years
4 months		 22 28.8
(27.6)
69 A Trip To Antarctica by Croochie
New Belgium region, Boulder county, CO		 7 years
9 months		 27 28.8
(27.8)
70 Boulder County Puzzle Tour #6 - Longmont by ecanderson
New Belgium region, Boulder county, CO		 18 years 63 28.7
(28.2)
71 Dodo Methods by The Scarlet Beaver
New Belgium region, Boulder county, CO		 8 years 28 28.6
(27.6)
72 Where Are You #6 by DES
New Belgium region, Boulder county, CO		 15 years
11 months		 56 28.6
(28.1)
73 Boratoke's Cache #4: Boratoke's Mystery by bunnyscout5
New Belgium region, Boulder county, CO		 6 years
6 months		 23 28.4
(27.2)
74 Sphynx: TB Hotel by MuzzyBuzzy
New Belgium region, Boulder county, CO		 2 years
9 months		 10 28.1
(25.6)
75 ???+??? by redwoodmesa
New Belgium region, Boulder county, CO		 4 years
11 months		 18 27.5
(26.1)
76 The Event (With TBs) by Croochie
New Belgium region, Boulder county, CO		 7 years
7 months		 28 27.3
(26.3)
77 The '65 Mustang That Got Away by Barngineer
New Belgium region, Boulder county, CO		 11 years
4 months		 42 27.1
(26.5)
78 colors by redwoodmesa
Front Range region, Boulder county, CO		 4 years
6 months		 17 26.7
(25.2)
79 -TwoCs- Attribute Shmattribute by opted-out user
New Belgium region, Boulder county, CO		 18 years
11 months		 71 26.7
(26.3)
80 Drop the Negativity by DrPolleyClass
New Belgium region, Boulder county, CO		 6 years
7 months		 25 26.5
(25.5)
81 Palindromic Odometer Puzzler by CoBiker
New Belgium region, Boulder county, CO		 18 years
4 months		 70 26.3
(25.9)
82 Springfield in Boulder #3 by DES
New Belgium region, Boulder county, CO		 18 years
1 month		 70 25.9
(25.6)
83 Color-blinded by redwoodmesa
New Belgium region, Boulder county, CO		 2 years
10 months		 11 25.8
(23.7)
84 Balancing Bonanza by DrPolleyClass
New Belgium region, Boulder county, CO		 7 years
8 months		 30 25.6
(24.7)
85 Stormy Stumble and Pip Puzzle by Croochie
New Belgium region, Boulder county, CO		 8 years 32 25.2
(24.4)
86 Vater Dreams of Flight by Vater_UndSohn
New Belgium region, Boulder county, CO		 6 years 24 25.0
(24.0)
87 Double Duty #7 by MonteLukast
New Belgium region, Boulder county, CO		 9 years
2 months		 37 24.9
(24.3)
88 Zipper by screechybird
New Belgium region, Boulder county, CO		 5 years
4 months		 22 24.4
(23.4)
89 Springfield in Boulder #1 by DES
New Belgium region, Boulder county, CO		 18 years
6 months		 77 24.0
(23.7)
90 Where Are You #1 by DES
New Belgium region, Boulder county, CO		 16 years 67 23.9
(23.6)
91 Where Are You #7 by DES
New Belgium region, Boulder county, CO		 15 years
11 months		 69 23.2
(22.8)
92 The Backbone by DrPolleyClass
New Belgium region, Boulder county, CO		 8 years
10 months		 39 22.7
(22.2)
93 Stars by redwoodmesa
New Belgium region, Boulder county, CO		 4 years
3 months		 19 22.6
(21.4)
94 The Scarlet Beaver Tribute-Energies by Pipicachers
New Belgium region, Boulder county, CO		 6 years
6 months		 29 22.6
(21.8)
95 Up for Tennis? by DES
New Belgium region, Boulder county, CO		 20 years
5 months		 91 22.5
(22.2)
96 Physics 101 by DrPolleyClass
New Belgium region, Boulder county, CO		 9 years
1 month		 41 22.2
(21.7)
97 The 3 Sinkings by DES
New Belgium region, Boulder county, CO		 17 years
3 months		 78 22.1
(21.9)
98 Diamonds Are (Not) Forever by DES
New Belgium region, Boulder county, CO		 17 years
5 months		 79 22.1
(21.8)
99 American labor puzzle by redwoodmesa
New Belgium region, Boulder county, CO		 4 years
2 months		 19 22.0
(20.9)
100 Year of the Rat by FayColSalTom
New Belgium region, Boulder county, CO		 6 years
7 months		 30 22.0
(21.3)
Total records: 172, Page 1 of 2
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Statistics last updated Tuesday, 01 September 2026 04:29:12 Eastern Daylight Time
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