This post is a community-wiki compilation of useful puzzle tools and websites.
If you find some useful source, please edit the according answer post to add it.
Also add a short description, please.
This post is a community-wiki compilation of useful puzzle tools and websites.
If you find some useful source, please edit the according answer post to add it.
Also add a short description, please.
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and 255-255-255) and HSV ( °-%-%)Wordsmith's Advanced Anagramming is a multilingual, multi-word anagram solver with a range of options to restrict anagrams by word count, word lengths, repeats, white and black lists, etc.
Anagram Solver seems to have indexed the title of almost every Wikipedia article, among many other things. If you're looking for an anagram involving proper names or obscure concepts, it can be very helpful. You might have to search through a long list of results, though, and you'll have to put up with some fairly invasive ads.
Iterative Anagram Solver allows you to find multi-word anagrams iteratively, by selecting individual partial anagram words from the input, and then re-generating possible words from the remainder of letters.
Regex Dictionary allows you to search a dictionary with regular expressions, and is useful when Litscape's pattern matching isn't enough (assuming you know how to write a regex)
Nutrimatic is another regex search (as well as offering anagramming), using a dictionary of words and phrases mined from Wikipedia.
Qat is a powerful word constraint matcher which can sometimes allow for simpler syntax compared to regex searches.
Onelook offers a phrase pattern matcher and can sort candidate phrases by commonness.
Thesaurus allows you to find synonyms and antonyms for English words.
Rhymer is a quick an easy tool for finding rhyming words.
Google Sheets are a great tool for building and (community-)solving word-search puzzles on a regular grid. (example)
Google Ngrams lets you search the frequency of word occurrences in books over time.
The On-Line Encyclopedia of Integer Sequences is useful for puzzles involving integer sequences
Base Converter converts between binary, decimal, hexadecimal and ASCII
Calculator Soup is a cornucopia of tools (index) for manipulating numbers in myriad contexts, even sports
Prime Factors Calculator calculates the prime factors of integers less than $10^{20}$. Options for showing as a list (e.g. 7*7
) and in exponential form (e.g. 7^2
).
Prime Factors Calculator calculates the prime factors of integers up to $10^{10}$. It shows prime factors: as a list, in exponential form, as a decomposition tree, and by ordinality
What's Special About This Number? is a trove of clues related to numbers
One Million Digits of Pi for anything related to the constant π.
Web 2.0 scientific calculator for a scientific calculator and graphing tool (with ads)
AnyDice ouputs dice results distributions for any configuration of dice. Very flexible! ( See this puzzle and result )