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 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 Calendar 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 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 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 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 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 Calendar 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 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 901st j-Ewan 741 41 34ms 22 Feb 2022 902nd primo-ppcg 🇹🇭 741 104 338ms 21 Nov 2021 902nd Irratix 🇳🇱 741 104 346ms 13 Dec 2021 902nd ericlangedijk 🇸🇮 741 104 379ms 17 Mar 2022 902nd Matgc04 741 104 345ms 22 Aug 2023 902nd CaedenHarper 🇨🇦 741 104 337ms 5 Nov 2025 907th boxjelly 740 92 164ms 14 Mar 2022 908th Shanethegamer 🇺🇸 738 89 44ms 16 Apr 2024 909th olivermrose 🇺🇸 736 65 34ms 27 Oct 2021 909th KatieLG 🇬🇧 736 65 35ms 10 Apr 2022 909th yzhs 🇩🇪 736 65 35ms 20 Jul 2022 909th DialFrost 🇸🇬 736 65 83ms 28 Jan 2023 909th edsrzf 🇳🇿 736 65 84ms 5 Nov 2024 914th AkashTandon167 736 95 67ms 2 Nov 2021 914th mhenion8293 🇺🇸 736 95 11ms 23 Jan 2022 914th 4ndyJ 🇬🇧 736 95 21ms 12 Feb 2023 914th Alex-x90 🇺🇸 736 95 19ms 13 Feb 2023 914th AlephSquirrel 736 95 2ms 8 Jun 2023 914th mathb0y512 736 95 488ms 22 Sep 2025 914th jacekwladzinski 736 95 19ms 2 Oct 2025 921st SirBogman 🇺🇸 736 254 52ms 23 Nov 2022 922nd snoozingnewt 🇨🇦 735 114 14ms 30 Sep 2025 923rd jerrandolph 735 162 265ms 3 Nov 2023 924th arctouch-cristiannevianna 734 105 373ms 26 May 2023 924th annaproxy 734 105 367ms 11 Apr 2025 926th jared-hughes 734 128 69ms 20 Jul 2022 926th Alex-x90 🇺🇸 734 128 56ms 14 Nov 2022 928th yokasuretsu 733 51 167ms 16 Nov 2021 929th MeWhenI 🇻🇦 733 68 1,690ms 28 Jan 2023 929th Feniske 🇫🇷 733 68 1,557ms 7 Nov 2023 931st AlephSquirrel 733 81 10ms 8 Aug 2022 932nd snoozingnewt 🇨🇦 733 136 145ms 29 Sep 2025 933rd snoozingnewt 🇨🇦 732 84 81ms 22 Oct 2025 934th dokutan 732 109 99ms 20 days ago 935th GrayJoKing 🇦🇺 732 113 407ms 28 Feb 2022 936th snoozingnewt 🇨🇦 731 105 43ms 1 Sep 2024 937th Yewzir 🇧🇪 730 90 42ms 14 Jan 2024 938th pascscha 729 96 19ms 28 Mar 2022 938th vhoulbreque 🇫🇷 729 96 358ms 13 Aug 2022 938th Fanrco 729 96 308ms 4 Sep 2023 938th Europe2048 729 96 20ms 24 Nov 2024 942nd Schmitt-Very-Cool 729 129 425ms 30 Sep 2025 943rd scpchicken 🇵🇼 728 137 154ms 19 May 2022 944th targrik 726 164 268ms 30 Jun 2025 945th albanian-laundromat 726 190 464ms 18 Oct 2025 946th pandapawskat 725 66 34ms 7 Oct 2021 947th annaproxy 725 105 25ms 8 Jan 2023 948th randolchance 724 82 14ms 11 Jan 2023 949th MeWhenI 🇻🇦 724 118 40ms 13 Feb 2025 950th Shanethegamer 🇺🇸 724 121 36ms 15 Dec 2022 951st DialFrost 🇸🇬 723 110 97ms 16 Nov 2024 952nd emgordon154 722 36 7ms 3 Nov 2024 953rd dcgjb 722 69 985ms 6 May 2024 954th RockOfStone 722 106 2ms 4 Nov 2021 954th frosster 722 106 15ms 26 Mar 2025 956th GolfingSuccess 🇬🇷 722 112 4ms 11 Sep 2022 957th MeWhenI 🇻🇦 722 116 59ms 13 Dec 2023 958th martinnorling 🇸🇪 721 97 69ms 2 Feb 2022 958th Pyroan 721 97 25ms 14 Mar 2025 960th GolfingSuccess 🇬🇷 720 97 3ms 19 Mar 2025 961st Yewzir 🇧🇪 719 113 121ms 14 Jan 2024 962nd janbehrens 🇩🇪 719 115 428ms 23 Mar 2022 963rd emgordon154 718 100 13ms 27 Dec 2024 964th lynn 718 106 33ms 16 Nov 2021 965th Lv0Sys 🇵🇱 717 67 359ms 3 days ago 966th tayloia 🇬🇧 716 83 12ms 11 May 2023 966th acollett89 716 83 11ms 4 Aug 2025 966th CaedenHarper 🇨🇦 716 83 15ms 15 Sep 2025 969th Yewzir 🇧🇪 716 113 3ms 13 Jan 2024 970th Shanethegamer 🇺🇸 715 86 1,034ms 26 May 2025 971st CaedenHarper 🇨🇦 714 67 80ms 31 Aug 2025 972nd BrenSchaap 714 98 19ms 21 Oct 2021 972nd Andrey135296 714 98 17ms 3 Jan 2022 972nd mikehanus 714 98 20ms 21 Nov 2023 972nd Troon 714 98 62ms 14 Feb 2025 First Prev 901–975 of 2,034 Next Last