What term is used for puzzles that involve finding the correct sequence of mathematical operators?












1












$begingroup$


There's a class of puzzles that require the solver to arrange a set of numbers so that they result in a desired outcome by manipulating mathematical operators. Example:




Using the numbers [1,3,5,7,9] find an equation that results in 31




which could be solved as




(9 * 5) - 7 * (3 - 1) = 31




Is there a specific term for this type of puzzle and if so what is it?










share|improve this question









$endgroup$








  • 2




    $begingroup$
    It's called sorry-I-had-no-better-idea puzzles.
    $endgroup$
    – Arnaud Mortier
    Mar 15 at 7:56
















1












$begingroup$


There's a class of puzzles that require the solver to arrange a set of numbers so that they result in a desired outcome by manipulating mathematical operators. Example:




Using the numbers [1,3,5,7,9] find an equation that results in 31




which could be solved as




(9 * 5) - 7 * (3 - 1) = 31




Is there a specific term for this type of puzzle and if so what is it?










share|improve this question









$endgroup$








  • 2




    $begingroup$
    It's called sorry-I-had-no-better-idea puzzles.
    $endgroup$
    – Arnaud Mortier
    Mar 15 at 7:56














1












1








1





$begingroup$


There's a class of puzzles that require the solver to arrange a set of numbers so that they result in a desired outcome by manipulating mathematical operators. Example:




Using the numbers [1,3,5,7,9] find an equation that results in 31




which could be solved as




(9 * 5) - 7 * (3 - 1) = 31




Is there a specific term for this type of puzzle and if so what is it?










share|improve this question









$endgroup$




There's a class of puzzles that require the solver to arrange a set of numbers so that they result in a desired outcome by manipulating mathematical operators. Example:




Using the numbers [1,3,5,7,9] find an equation that results in 31




which could be solved as




(9 * 5) - 7 * (3 - 1) = 31




Is there a specific term for this type of puzzle and if so what is it?







puzzle-creation puzzle-identification






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Mar 15 at 6:58









Steve V.Steve V.

53637




53637








  • 2




    $begingroup$
    It's called sorry-I-had-no-better-idea puzzles.
    $endgroup$
    – Arnaud Mortier
    Mar 15 at 7:56














  • 2




    $begingroup$
    It's called sorry-I-had-no-better-idea puzzles.
    $endgroup$
    – Arnaud Mortier
    Mar 15 at 7:56








2




2




$begingroup$
It's called sorry-I-had-no-better-idea puzzles.
$endgroup$
– Arnaud Mortier
Mar 15 at 7:56




$begingroup$
It's called sorry-I-had-no-better-idea puzzles.
$endgroup$
– Arnaud Mortier
Mar 15 at 7:56










2 Answers
2






active

oldest

votes


















5












$begingroup$

As far as I know, they are called Operator Search Puzzles.
You can refer to this link: https://brilliant.org/wiki/arithmetic-puzzles-operator-search/



The "24_puzzle" is an extended puzzle of this category.



PS: I am new to SE, so any constructive criticism is much appreciated :)






share|improve this answer









$endgroup$













  • $begingroup$
    Welcome to PSE! This is a good answer (+1). Although, you know, just a joke in the comments section would have been ok too here.
    $endgroup$
    – Arnaud Mortier
    Mar 15 at 8:02





















1












$begingroup$

On PSE these puzzles are tagged as "formation-of-numbers".






share|improve this answer









$endgroup$













    Your Answer





    StackExchange.ifUsing("editor", function () {
    return StackExchange.using("mathjaxEditing", function () {
    StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix) {
    StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["$", "$"], ["\\(","\\)"]]);
    });
    });
    }, "mathjax-editing");

    StackExchange.ready(function() {
    var channelOptions = {
    tags: "".split(" "),
    id: "559"
    };
    initTagRenderer("".split(" "), "".split(" "), channelOptions);

    StackExchange.using("externalEditor", function() {
    // Have to fire editor after snippets, if snippets enabled
    if (StackExchange.settings.snippets.snippetsEnabled) {
    StackExchange.using("snippets", function() {
    createEditor();
    });
    }
    else {
    createEditor();
    }
    });

    function createEditor() {
    StackExchange.prepareEditor({
    heartbeatType: 'answer',
    autoActivateHeartbeat: false,
    convertImagesToLinks: false,
    noModals: true,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: null,
    bindNavPrevention: true,
    postfix: "",
    imageUploader: {
    brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
    contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
    allowUrls: true
    },
    noCode: true, onDemand: true,
    discardSelector: ".discard-answer"
    ,immediatelyShowMarkdownHelp:true
    });


    }
    });














    draft saved

    draft discarded


















    StackExchange.ready(
    function () {
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fpuzzling.stackexchange.com%2fquestions%2f80704%2fwhat-term-is-used-for-puzzles-that-involve-finding-the-correct-sequence-of-mathe%23new-answer', 'question_page');
    }
    );

    Post as a guest















    Required, but never shown

























    2 Answers
    2






    active

    oldest

    votes








    2 Answers
    2






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    5












    $begingroup$

    As far as I know, they are called Operator Search Puzzles.
    You can refer to this link: https://brilliant.org/wiki/arithmetic-puzzles-operator-search/



    The "24_puzzle" is an extended puzzle of this category.



    PS: I am new to SE, so any constructive criticism is much appreciated :)






    share|improve this answer









    $endgroup$













    • $begingroup$
      Welcome to PSE! This is a good answer (+1). Although, you know, just a joke in the comments section would have been ok too here.
      $endgroup$
      – Arnaud Mortier
      Mar 15 at 8:02


















    5












    $begingroup$

    As far as I know, they are called Operator Search Puzzles.
    You can refer to this link: https://brilliant.org/wiki/arithmetic-puzzles-operator-search/



    The "24_puzzle" is an extended puzzle of this category.



    PS: I am new to SE, so any constructive criticism is much appreciated :)






    share|improve this answer









    $endgroup$













    • $begingroup$
      Welcome to PSE! This is a good answer (+1). Although, you know, just a joke in the comments section would have been ok too here.
      $endgroup$
      – Arnaud Mortier
      Mar 15 at 8:02
















    5












    5








    5





    $begingroup$

    As far as I know, they are called Operator Search Puzzles.
    You can refer to this link: https://brilliant.org/wiki/arithmetic-puzzles-operator-search/



    The "24_puzzle" is an extended puzzle of this category.



    PS: I am new to SE, so any constructive criticism is much appreciated :)






    share|improve this answer









    $endgroup$



    As far as I know, they are called Operator Search Puzzles.
    You can refer to this link: https://brilliant.org/wiki/arithmetic-puzzles-operator-search/



    The "24_puzzle" is an extended puzzle of this category.



    PS: I am new to SE, so any constructive criticism is much appreciated :)







    share|improve this answer












    share|improve this answer



    share|improve this answer










    answered Mar 15 at 7:58









    fabhifabhi

    664




    664












    • $begingroup$
      Welcome to PSE! This is a good answer (+1). Although, you know, just a joke in the comments section would have been ok too here.
      $endgroup$
      – Arnaud Mortier
      Mar 15 at 8:02




















    • $begingroup$
      Welcome to PSE! This is a good answer (+1). Although, you know, just a joke in the comments section would have been ok too here.
      $endgroup$
      – Arnaud Mortier
      Mar 15 at 8:02


















    $begingroup$
    Welcome to PSE! This is a good answer (+1). Although, you know, just a joke in the comments section would have been ok too here.
    $endgroup$
    – Arnaud Mortier
    Mar 15 at 8:02






    $begingroup$
    Welcome to PSE! This is a good answer (+1). Although, you know, just a joke in the comments section would have been ok too here.
    $endgroup$
    – Arnaud Mortier
    Mar 15 at 8:02













    1












    $begingroup$

    On PSE these puzzles are tagged as "formation-of-numbers".






    share|improve this answer









    $endgroup$


















      1












      $begingroup$

      On PSE these puzzles are tagged as "formation-of-numbers".






      share|improve this answer









      $endgroup$
















        1












        1








        1





        $begingroup$

        On PSE these puzzles are tagged as "formation-of-numbers".






        share|improve this answer









        $endgroup$



        On PSE these puzzles are tagged as "formation-of-numbers".







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Mar 15 at 13:05









        ppgdevppgdev

        19816




        19816






























            draft saved

            draft discarded




















































            Thanks for contributing an answer to Puzzling Stack Exchange!


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            Use MathJax to format equations. MathJax reference.


            To learn more, see our tips on writing great answers.




            draft saved


            draft discarded














            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fpuzzling.stackexchange.com%2fquestions%2f80704%2fwhat-term-is-used-for-puzzles-that-involve-finding-the-correct-sequence-of-mathe%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown





















































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown

































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown







            Popular posts from this blog

            Masuk log Menu navigasi

            16 Maret Daftar isi Peristiwa | Kelahiran | Meninggal | Hari raya dan peringatan | Menu navigasis

            ジョン・ファウルズ