This has a link to Helpful Puzzle Solving Sites.

1 - Puzzles 101 - A Class for Beginners

Puzzles 101 - A Class for Beginners

This isn't one of mine.  This is a cache by The Allen Cachers, from which I copied their clever title.  

There are a LOT of helpful website links and puzzle-solving tips included in this cache.

How Do I Solve All These &#$@! Puzzle Caches?

How Do I Solve These #@&% Puzzles?!! Use Tools

14. How Do I Solve These #@&% Puzzles?!! Use Tools

It's Puzzle Time - #1  Caesar Cipher

It's Puzzle Time - #15 Letter Numbers

It's Puzzle Time - #16  Rot-13

It's Puzzle Time - #3 Pig Pen Cipher

It's Puzzle Time - #4 Bacon Cipher

This is the first in a series by Florida cacher ePeterso2.  It has spawned similar series in other states and inspired me to do my own, albeit different, series.  

Puzzle Solving 101 - Lesson 1: Strategy

Puzzle Solving 101 - Lesson 2: Tactics

Puzzle Solving 101 - Lesson 3: Trivia

Puzzle Solving 101 - Lesson 4: Wordplay

Puzzle Solving 101 - Lesson 5: Mathematics

Puzzle Solving 101 - Lesson 6: Logic Problems

Puzzle Solving 101 - Lesson 7: Cryptography

Puzzle Solving 101 - Lesson 8: Steganography

Puzzle Solving 101 - Lesson 9: Lateral Thinking

Puzzles 101 #🍇 - Merge Your Skill-Sets

Puzzles 101 #1 - Throw Everything at Google

Puzzles 101 #10 - Listen Closely

These provide more lessons to help you learn how to solve puzzle caches.  

Helpful Puzzle Solving Caches

Helpful Puzzle Solving Caches.list-details-1wr9x6v{text-transform:uppercase;font-size:12px;}@media screen and (min-width: 600px){.list-details-1wr9x6v{font-size:1.25rem;}}.list-details-1wr9x6v.shareable{color:#87705a;}.list-details-1wr9x6v.public{color:#00b265;}Public

Helpful Puzzle Solving CachesPublic