Happy Numbers (Long) in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 822nd Hebelub 752 93 5 Jan 2024 822nd tobeannouncd 752 93 25 Apr 2025 822nd YAJUE114514 752 93 28 Jul 2025 829th alasdair-greenland 751 79 10 Nov 2021 829th igmcdowell 751 79 11 Dec 2021 829th dylanarmstrong 751 79 24 Jan 2024 832nd janbehrens 🇩🇪 750 64 9 Nov 2021 833rd Shanethegamer 🇺🇸 750 168 20 Sep 2021 834th Shanethegamer 🇺🇸 749 102 12 Dec 2022 835th 386asm 🇺🇸 748 117 10 Apr 2023 836th Irratix 🇳🇱 747 64 4 Mar 2022 836th annaproxy 747 64 27 Aug 2022 838th CatsAreFluffy 745 66 31 Jan 2023 839th trist224 🇫🇷 745 126 15 Nov 2022 840th Shanethegamer 🇺🇸 745 131 20 Mar 2023 841st Schmitt-Very-Cool 745 171 24 Dec 2023 842nd drochom 744 94 22 Jun 2024 842nd martion2007 744 94 14 Aug 2024 844th akamayu-ouo 🇹🇼 743 35 30 Jul 2024 845th jared-hughes 743 94 14 Mar 2022 845th Shanethegamer 🇺🇸 743 94 18 Dec 2022 845th KenanHanke 743 94 22 Feb 2023 845th Yewzir 🇧🇪 743 94 10 Jan 2024 849th KatieLG 🇬🇧 742 67 21 Sep 2021 850th itsh01 742 80 4 Oct 2021 850th voytxt 🇨🇿 742 80 2 Mar 2022 850th dokutan 742 80 24 Dec 2024 853rd Yewzir 🇧🇪 741 111 13 Jan 2024 854th j-Ewan 740 41 22 Feb 2022 855th primo-ppcg 🇹🇭 740 104 21 Nov 2021 855th Irratix 🇳🇱 740 104 13 Dec 2021 855th ericlangedijk 🇸🇮 740 104 17 Mar 2022 855th Matgc04 740 104 22 Aug 2023 859th boxjelly 739 92 14 Mar 2022 860th Shanethegamer 🇺🇸 737 89 16 Apr 2024 861st AkashTandon167 736 95 2 Nov 2021 861st mhenion8293 🇺🇸 736 95 23 Jan 2022 861st 4ndyJ 🇬🇧 736 95 12 Feb 2023 861st Alex-x90 🇺🇸 736 95 13 Feb 2023 865th olivermrose 🇺🇸 735 65 27 Oct 2021 865th KatieLG 🇬🇧 735 65 10 Apr 2022 865th yzhs 🇩🇪 735 65 20 Jul 2022 865th DialFrost 🇸🇬 735 65 28 Jan 2023 865th edsrzf 🇳🇿 735 65 5 Nov 2024 870th AlephSquirrel 735 95 8 Jun 2023 871st dokutan 735 104 5 Feb 2025 872nd jerrandolph 734 162 3 Nov 2023 873rd SirBogman 🇺🇸 734 254 23 Nov 2022 874th yokasuretsu 733 51 16 Nov 2021 875th MeWhenI 🇻🇦 733 68 28 Jan 2023 875th Feniske 🇫🇷 733 68 7 Nov 2023 877th AlephSquirrel 733 81 8 Aug 2022 878th arctouch-cristiannevianna 733 105 26 May 2023 878th annaproxy 733 105 11 Apr 2025 880th jared-hughes 733 128 20 Jul 2022 880th Alex-x90 🇺🇸 733 128 14 Nov 2022 882nd snoozingnewt 🇺🇸 731 105 1 Sep 2024 883rd Yewzir 🇧🇪 729 90 14 Jan 2024 884th pascscha 728 96 28 Mar 2022 884th vhoulbreque 🇫🇷 728 96 13 Aug 2022 884th Fanrco 728 96 4 Sep 2023 884th Europe2048 728 96 24 Nov 2024 888th GrayJoKing 🇦🇺 728 113 28 Feb 2022 889th scpchicken 🇵🇼 726 137 19 May 2022 890th annaproxy 725 105 8 Jan 2023 891st targrik 725 164 30 Jun 2025 892nd pandapawskat 724 66 7 Oct 2021 893rd randolchance 724 82 11 Jan 2023 894th Shanethegamer 🇺🇸 723 121 15 Dec 2022 895th emgordon154 722 36 3 Nov 2024 896th dcgjb 722 69 6 May 2024 897th GolfingSuccess 🇬🇷 722 112 11 Sep 2022 897th albanian-laundromat 722 112 9 Jul 2025 899th martinnorling 🇸🇪 721 97 2 Feb 2022 899th Pyroan 721 97 14 Mar 2025 Prev 826–900 of 1,920 Next