Happy Numbers (Long) 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 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 Multitap Input 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 ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Multitap Input 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 stewSquared 🇺🇸 752 93 18ms 27 Sep 2022 881st FlorianCassayre 🇫🇷 752 93 212ms 18 Oct 2022 881st ssbhatt4321 752 93 20ms 11 Jun 2023 881st Glinte 752 93 390ms 11 Dec 2023 881st Hebelub 752 93 13ms 5 Jan 2024 881st tobeannouncd 752 93 18ms 25 Apr 2025 881st YAJUE114514 752 93 403ms 28 Jul 2025 888th trist224 🇫🇷 752 126 397ms 15 Nov 2022 889th alasdair-greenland 751 79 23ms 10 Nov 2021 889th igmcdowell 751 79 10ms 11 Dec 2021 889th dylanarmstrong 751 79 11ms 24 Jan 2024 892nd emgordon154 750 77 140ms 7 Nov 2024 893rd janbehrens 🇩🇪 749 64 511ms 9 Nov 2021 894th KrausRaus 🇺🇸 749 97 2ms 24 Oct 2023 895th Shanethegamer 🇺🇸 748 102 2ms 12 Dec 2022 895th dokutan 748 102 3ms 6 Nov 2025 897th dokutan 748 103 405ms 23 Nov 2025 898th 386asm 🇺🇸 748 117 40ms 10 Apr 2023 899th Shanethegamer 🇺🇸 747 131 28ms 20 Mar 2023 900th Irratix 🇳🇱 746 64 40ms 4 Mar 2022 900th annaproxy 746 64 65ms 27 Aug 2022 902nd albanian-laundromat 745 113 4ms 10 Dec 2025 903rd drochom 744 94 327ms 22 Jun 2024 903rd martion2007 744 94 68ms 14 Aug 2024 905th Yewzir 🇧🇪 744 111 472ms 13 Jan 2024 906th CatsAreFluffy 743 66 4,096ms 31 Jan 2023 907th jared-hughes 743 94 2ms 14 Mar 2022 907th Shanethegamer 🇺🇸 743 94 2ms 18 Dec 2022 907th KenanHanke 743 94 2ms 22 Feb 2023 907th Yewzir 🇧🇪 743 94 2ms 10 Jan 2024 911th itsh01 742 80 44ms 4 Oct 2021 911th voytxt 🇨🇿 742 80 10ms 2 Mar 2022 911th dokutan 742 80 24ms 24 Dec 2024 914th KatieLG 🇬🇧 741 67 1,208ms 21 Sep 2021 915th primo-ppcg 🇹🇭 741 104 382ms 21 Nov 2021 915th Irratix 🇳🇱 741 104 404ms 13 Dec 2021 915th ericlangedijk 🇸🇮 741 104 453ms 17 Mar 2022 915th Matgc04 741 104 394ms 22 Aug 2023 915th CaedenHarper 🇨🇦 741 104 386ms 5 Nov 2025 920th boxjelly 740 92 164ms 14 Mar 2022 921st jared-hughes 740 128 66ms 20 Jul 2022 921st Alex-x90 🇺🇸 740 128 62ms 14 Nov 2022 923rd j-Ewan 738 41 33ms 22 Feb 2022 924th Shanethegamer 🇺🇸 737 89 38ms 16 Apr 2024 925th AkashTandon167 736 95 67ms 2 Nov 2021 925th mhenion8293 🇺🇸 736 95 11ms 23 Jan 2022 925th 4ndyJ 🇬🇧 736 95 21ms 12 Feb 2023 925th Alex-x90 🇺🇸 736 95 19ms 13 Feb 2023 925th mathb0y512 736 95 488ms 22 Sep 2025 925th jacekwladzinski 736 95 19ms 2 Oct 2025 931st SirBogman 🇺🇸 736 254 43ms 23 Nov 2022 932nd AlephSquirrel 735 95 2ms 8 Jun 2023 933rd snoozingnewt 🇨🇦 735 114 13ms 30 Sep 2025 934th olivermrose 🇺🇸 734 65 42ms 27 Oct 2021 934th KatieLG 🇬🇧 734 65 39ms 10 Apr 2022 934th yzhs 🇩🇪 734 65 41ms 20 Jul 2022 934th DialFrost 🇸🇬 734 65 124ms 28 Jan 2023 934th edsrzf 🇳🇿 734 65 82ms 5 Nov 2024 939th arctouch-cristiannevianna 734 105 425ms 26 May 2023 939th annaproxy 734 105 454ms 11 Apr 2025 941st jerrandolph 734 162 245ms 3 Nov 2023 942nd AlephSquirrel 732 81 11ms 8 Aug 2022 943rd snoozingnewt 🇨🇦 732 136 136ms 29 Sep 2025 944th yokasuretsu 731 51 174ms 16 Nov 2021 945th MeWhenI 🇻🇦 731 68 1,812ms 28 Jan 2023 945th Feniske 🇫🇷 731 68 1,666ms 7 Nov 2023 947th snoozingnewt 🇨🇦 731 84 93ms 22 Oct 2025 948th dokutan 731 109 118ms 18 Nov 2025 949th GrayJoKing 🇦🇺 730 113 407ms 28 Feb 2022 950th Yewzir 🇧🇪 729 90 38ms 14 Jan 2024 951st snoozingnewt 🇨🇦 729 105 38ms 1 Sep 2024 952nd pascscha 728 96 19ms 28 Mar 2022 952nd vhoulbreque 🇫🇷 728 96 358ms 13 Aug 2022 952nd Fanrco 728 96 308ms 4 Sep 2023 952nd Europe2048 728 96 20ms 24 Nov 2024 956th Schmitt-Very-Cool 728 129 425ms 30 Sep 2025 957th scpchicken 🇵🇼 727 137 152ms 19 May 2022 958th targrik 725 164 253ms 30 Jun 2025 959th albanian-laundromat 725 190 1,501ms 18 Oct 2025 960th annaproxy 724 105 25ms 8 Jan 2023 First Prev 881–960 of 2,062 Next Last