Happy Numbers in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 881st mogron 832 73 10ms 13 Dec 2019 881st FlorianCassayre 🇫🇷 832 73 9ms 30 Oct 2022 881st StefanHabel 🇨🇦 832 73 9ms 11 Dec 2022 881st DrakeSeteraO 832 73 10ms 25 Oct 2025 885th duckyluuk 🇳🇱 831 73 4ms 16 Dec 2024 886th acacopardo 831 76 14ms 14 Nov 2017 886th MeWhenI 🇻🇦 831 76 14ms 15 Sep 2021 886th DaCuteRaccoon 831 76 14ms 30 Nov 2022 889th marshallward 🇺🇸 831 81 39ms 2 Sep 2022 890th Lydxn 🇨🇦 831 83 1ms 10 Oct 2023 891st djeedjay 🇳🇱 830 86 1ms 26 Oct 2020 891st Yewzir 🇧🇪 830 86 1ms 22 Dec 2023 893rd fuzzylojik-golf 🇺🇸 830 93 458ms 30 Aug 2025 894th kgodara 830 98 123ms 11 Mar 2023 895th GrayJoKing 🇦🇺 829 53 23ms 10 Apr 2021 895th scpchicken 🇵🇼 829 53 31ms 23 May 2021 895th kurkale6ka 829 53 18ms 16 Jun 2021 895th sean-niemann 🇺🇸 829 53 30ms 7 Sep 2021 895th MeWhenI 🇻🇦 829 53 31ms 15 Sep 2021 895th DaCuteRaccoon 829 53 31ms 30 Nov 2022 895th Steffan153 🇫🇮 829 53 31ms 28 Jan 2023 895th DialFrost 🇸🇬 829 53 32ms 28 Jan 2023 895th snoozingnewt 🇨🇦 829 53 33ms 1 Sep 2024 895th LostSyntax21 🇬🇧 829 53 31ms 8 Jan 2025 895th fuzzylojik-golf 🇺🇸 829 53 18ms 15 Sep 2025 906th primo-ppcg 🇹🇭 829 67 101ms 25 Dec 2020 906th lynn 829 67 104ms 18 May 2021 906th Yewzir 🇧🇪 829 67 105ms 17 Sep 2023 906th sean-niemann 🇺🇸 829 67 103ms 8 Oct 2024 910th jared-hughes 829 82 116ms 11 Sep 2023 911th anter69 🇭🇺 828 57 36ms 3 Aug 2021 911th annaproxy 828 57 33ms 27 Aug 2022 911th BREMAUCY 🇫🇷 828 57 33ms 26 Mar 2024 914th inventshah 827 80 2ms 9 Sep 2022 915th Shanethegamer 🇺🇸 826 64 3ms 25 Apr 2023 916th m-tkach 🇺🇦 825 64 381ms 30 Jan 2024 917th dokutan 825 101 381ms 24 Sep 2025 918th ovs-code 🇩🇪 824 153 1,750ms 14 Sep 2025 918th primo-ppcg 🇹🇭 824 153 1,708ms 15 Sep 2025 918th emgordon154 824 153 1,662ms 16 Sep 2025 918th Yewzir 🇧🇪 824 153 1,881ms 14 Nov 2025 922nd didion0 🇺🇸 822 73 12ms 22 Apr 2021 922nd itsh01 822 73 12ms 16 Aug 2021 922nd c0d3-4-F00d 🇩🇪 822 73 9ms 5 Jan 2022 922nd DaCuteRaccoon 822 73 9ms 30 Nov 2022 922nd janbehrens 🇩🇪 822 73 9ms 17 Jun 2023 922nd Yax42 🇫🇷 822 73 9ms 12 Nov 2025 928th KatieLG 🇬🇧 821 74 16ms 5 Nov 2020 928th trist224 🇫🇷 821 74 9ms 15 Nov 2022 928th QuincyNash 🇺🇸 821 74 9ms 29 Nov 2022 928th snoozingnewt 🇨🇦 821 74 2,217ms 29 Nov 2025 932nd AaronGarbut 820 87 1ms 30 Jul 2019 933rd MeWhenI 🇻🇦 820 98 38ms 28 Aug 2024 934th jared-hughes 819 154 1,691ms 16 Sep 2025 934th MeWhenI 🇻🇦 819 154 1,642ms 7 Nov 2025 936th phdphil 818 46 140ms 9 Apr 2018 937th dokutan 818 85 114ms 23 Jul 2025 938th orthoplex 🇨🇽 817 36 35ms 20 Jul 2024 939th snoozingnewt 🇨🇦 817 68 103ms 29 Nov 2025 940th Frank-Buss 817 93 5ms 29 Aug 2020 941st Waffle3z 814 58 41ms 20 Jan 2021 941st jbbarth 🇫🇷 814 58 36ms 8 Oct 2021 941st AlephSquirrel 814 58 41ms 14 Apr 2023 941st SirBogman 🇺🇸 814 58 33ms 10 Jan 2024 941st fuzzylojik-golf 🇺🇸 814 58 37ms 3 Sep 2025 946th NewDefectus 🇮🇱 813 54 14ms 15 Dec 2021 947th MeWhenI 🇻🇦 813 71 3ms 25 Jul 2023 947th GrayJoKing 🇦🇺 813 71 136ms 3 Aug 2024 949th dokutan 813 100 122ms 23 Jul 2025 950th MeWhenI 🇻🇦 812 65 429ms 17 Jan 2024 950th Babafaba 812 65 350ms 4 Nov 2025 952nd tomtheisen 🇺🇸 811 74 9ms 9 Oct 2020 952nd weliveinhell 🇭🇹 811 74 9ms 3 Sep 2023 952nd thisishowmymindworks 🇳🇴 811 74 15ms 10 Jun 2024 955th rucin93 🇵🇱 811 85 2ms 19 Nov 2025 956th ListeriaM 811 88 2ms 25 Aug 2023 956th Jonatan6 🇩🇰 811 88 2ms 27 Apr 2024 958th mortimervonchappuis 810 75 10ms 17 Mar 2020 958th SirFireball3521 810 75 10ms 28 Jan 2023 958th AlexanderFair 810 75 10ms 2 Jul 2023 First Prev 881–960 of 3,190 Next Last