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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Rectangle Fill 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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 879th jbjd 760 92 20ms 23 Nov 2024 879th 5quiwyrm 760 92 246ms 25 Nov 2024 879th qpwoeirut 760 92 22ms 23 Nov 2025 884th Shanethegamer 🇺🇸 760 93 3,855ms 27 Oct 2024 885th Irratix 🇳🇱 759 92 2ms 19 Dec 2021 886th gnuvince 758 33 36ms 2 Aug 2024 886th codereport 🇨🇦 758 33 6ms 21 Apr 2025 888th Andriamanitra 🇫🇮 758 63 81ms 20 Jul 2022 889th Irratix 🇳🇱 756 90 141ms 24 Sep 2021 890th Yewzir 🇧🇪 756 99 40ms 18 Dec 2024 891st emgordon154 756 130 103ms 4 Dec 2025 892nd jared-hughes 755 101 2ms 17 Mar 2022 893rd Yewzir 🇧🇪 755 102 402ms 13 Jan 2024 894th prplz 🇦🇺 754 66 1,495ms 27 Sep 2021 894th DialFrost 🇸🇬 754 66 719ms 10 Oct 2024 896th MeWhenI 🇻🇦 754 95 15ms 23 May 2023 897th yzhs 🇩🇪 752 66 1,305ms 5 Nov 2021 898th msbranicky 752 89 651ms 17 Jan 2024 898th Stockoh 🇫🇷 752 89 423ms 24 Jun 2024 898th Mabeloid 🇳🇴 752 89 511ms 18 Sep 2024 901st stewSquared 🇺🇸 752 93 19ms 27 Sep 2022 901st FlorianCassayre 🇫🇷 752 93 212ms 18 Oct 2022 901st ssbhatt4321 752 93 20ms 11 Jun 2023 901st Glinte 752 93 374ms 11 Dec 2023 901st Hebelub 752 93 13ms 5 Jan 2024 901st tobeannouncd 752 93 20ms 25 Apr 2025 901st YAJUE114514 752 93 387ms 28 Jul 2025 908th trist224 🇫🇷 752 126 474ms 15 Nov 2022 909th alasdair-greenland 751 79 24ms 10 Nov 2021 909th igmcdowell 751 79 11ms 11 Dec 2021 909th dylanarmstrong 751 79 12ms 24 Jan 2024 912th KasperKivimaeki 🇫🇮 751 157 29ms 26 days ago 913th emgordon154 750 77 208ms 7 Nov 2024 914th janbehrens 🇩🇪 749 64 471ms 9 Nov 2021 915th KrausRaus 🇺🇸 749 97 3ms 24 Oct 2023 916th Shanethegamer 🇺🇸 749 131 28ms 20 Mar 2023 917th Shanethegamer 🇺🇸 748 102 2ms 12 Dec 2022 917th dokutan 748 102 3ms 6 Nov 2025 919th dokutan 748 103 450ms 23 Nov 2025 920th 386asm 🇺🇸 748 117 40ms 10 Apr 2023 921st Irratix 🇳🇱 746 64 43ms 4 Mar 2022 921st annaproxy 746 64 68ms 27 Aug 2022 923rd albanian-laundromat 745 113 4ms 10 Dec 2025 924th drochom 744 94 316ms 22 Jun 2024 924th martion2007 744 94 70ms 14 Aug 2024 926th Yewzir 🇧🇪 744 111 442ms 13 Jan 2024 926th Lv0Sys 🇵🇱 744 111 439ms 17 days ago 928th CatsAreFluffy 743 66 3,292ms 31 Jan 2023 929th jared-hughes 743 94 2ms 14 Mar 2022 929th Shanethegamer 🇺🇸 743 94 2ms 18 Dec 2022 929th KenanHanke 743 94 2ms 22 Feb 2023 929th Yewzir 🇧🇪 743 94 2ms 10 Jan 2024 933rd itsh01 742 80 44ms 4 Oct 2021 933rd voytxt 🇨🇿 742 80 10ms 2 Mar 2022 933rd dokutan 742 80 32ms 24 Dec 2024 936th KatieLG 🇬🇧 741 67 1,208ms 21 Sep 2021 937th primo-ppcg 🇹🇭 741 104 391ms 21 Nov 2021 937th Irratix 🇳🇱 741 104 385ms 13 Dec 2021 937th ericlangedijk 🇸🇮 741 104 448ms 17 Mar 2022 937th Matgc04 741 104 362ms 22 Aug 2023 937th CaedenHarper 🇨🇦 741 104 381ms 5 Nov 2025 942nd boxjelly 740 92 164ms 14 Mar 2022 943rd jared-hughes 740 128 67ms 20 Jul 2022 943rd Alex-x90 🇺🇸 740 128 56ms 14 Nov 2022 945th j-Ewan 738 41 33ms 22 Feb 2022 946th Shanethegamer 🇺🇸 737 89 43ms 16 Apr 2024 947th AkashTandon167 736 95 75ms 2 Nov 2021 947th mhenion8293 🇺🇸 736 95 11ms 23 Jan 2022 947th 4ndyJ 🇬🇧 736 95 20ms 12 Feb 2023 947th Alex-x90 🇺🇸 736 95 20ms 13 Feb 2023 947th mathb0y512 736 95 505ms 22 Sep 2025 947th jacekwladzinski 736 95 22ms 2 Oct 2025 953rd frankgraziano 736 100 9ms 21 days ago 954th snoozingnewt 🇨🇦 736 114 24ms 30 Sep 2025 955th SirBogman 🇺🇸 736 254 43ms 23 Nov 2022 956th AlephSquirrel 735 95 2ms 8 Jun 2023 957th olivermrose 🇺🇸 734 65 52ms 27 Oct 2021 957th KatieLG 🇬🇧 734 65 38ms 10 Apr 2022 957th yzhs 🇩🇪 734 65 62ms 20 Jul 2022 957th DialFrost 🇸🇬 734 65 86ms 28 Jan 2023 First Prev 881–960 of 2,097 Next Last