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 Trinomial Triangle 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 Smooth Numbers Snake Sphenic Numbers 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 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 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 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 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 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 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 Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time 826th stewSquared 🇺🇸 752 93 27 Sep 2022 826th FlorianCassayre 🇫🇷 752 93 18 Oct 2022 826th ssbhatt4321 752 93 11 Jun 2023 826th Glinte 752 93 11 Dec 2023 826th Hebelub 752 93 5 Jan 2024 826th tobeannouncd 752 93 25 Apr 2025 826th YAJUE114514 752 93 28 Jul 2025 833rd Shanethegamer 🇺🇸 752 168 20 Sep 2021 834th alasdair-greenland 751 79 10 Nov 2021 834th igmcdowell 751 79 11 Dec 2021 834th dylanarmstrong 751 79 24 Jan 2024 837th janbehrens 🇩🇪 750 64 9 Nov 2021 838th Shanethegamer 🇺🇸 750 102 12 Dec 2022 839th snoozingnewt 🇺🇸 750 125 37 mins ago 840th 386asm 🇺🇸 748 117 10 Apr 2023 841st Irratix 🇳🇱 747 64 4 Mar 2022 841st annaproxy 747 64 27 Aug 2022 843rd Shanethegamer 🇺🇸 746 131 20 Mar 2023 844th CatsAreFluffy 745 66 31 Jan 2023 845th trist224 🇫🇷 745 126 15 Nov 2022 846th drochom 744 94 22 Jun 2024 846th martion2007 744 94 14 Aug 2024 848th akamayu-ouo 🇹🇼 743 35 30 Jul 2024 849th jared-hughes 743 94 14 Mar 2022 849th Shanethegamer 🇺🇸 743 94 18 Dec 2022 849th KenanHanke 743 94 22 Feb 2023 849th Yewzir 🇧🇪 743 94 10 Jan 2024 853rd Yewzir 🇧🇪 743 111 13 Jan 2024 854th j-Ewan 742 41 22 Feb 2022 855th KatieLG 🇬🇧 742 67 21 Sep 2021 856th itsh01 742 80 4 Oct 2021 856th voytxt 🇨🇿 742 80 2 Mar 2022 856th dokutan 742 80 24 Dec 2024 859th boxjelly 740 92 14 Mar 2022 860th primo-ppcg 🇹🇭 740 104 21 Nov 2021 860th Irratix 🇳🇱 740 104 13 Dec 2021 860th ericlangedijk 🇸🇮 740 104 17 Mar 2022 860th Matgc04 740 104 22 Aug 2023 864th Shanethegamer 🇺🇸 738 89 16 Apr 2024 865th AkashTandon167 736 95 2 Nov 2021 865th mhenion8293 🇺🇸 736 95 23 Jan 2022 865th 4ndyJ 🇬🇧 736 95 12 Feb 2023 865th Alex-x90 🇺🇸 736 95 13 Feb 2023 865th mathb0y512 736 95 11 days ago 865th jacekwladzinski 736 95 21 hours ago 871st olivermrose 🇺🇸 735 65 27 Oct 2021 871st KatieLG 🇬🇧 735 65 10 Apr 2022 871st yzhs 🇩🇪 735 65 20 Jul 2022 871st DialFrost 🇸🇬 735 65 28 Jan 2023 871st edsrzf 🇳🇿 735 65 5 Nov 2024 876th AlephSquirrel 735 95 8 Jun 2023 877th dokutan 735 104 5 Feb 2025 878th jerrandolph 734 162 3 Nov 2023 879th SirBogman 🇺🇸 734 254 23 Nov 2022 880th yokasuretsu 733 51 16 Nov 2021 881st MeWhenI 🇻🇦 733 68 28 Jan 2023 881st Feniske 🇫🇷 733 68 7 Nov 2023 883rd AlephSquirrel 733 81 8 Aug 2022 884th arctouch-cristiannevianna 733 105 26 May 2023 884th annaproxy 733 105 11 Apr 2025 886th jared-hughes 733 128 20 Jul 2022 886th Alex-x90 🇺🇸 733 128 14 Nov 2022 888th snoozingnewt 🇺🇸 732 136 3 days ago 889th snoozingnewt 🇺🇸 731 105 1 Sep 2024 890th Yewzir 🇧🇪 730 90 14 Jan 2024 891st GrayJoKing 🇦🇺 729 113 28 Feb 2022 892nd pascscha 728 96 28 Mar 2022 892nd vhoulbreque 🇫🇷 728 96 13 Aug 2022 892nd Fanrco 728 96 4 Sep 2023 892nd Europe2048 728 96 24 Nov 2024 896th Schmitt-Very-Cool 727 129 3 days ago 897th scpchicken 🇵🇼 727 137 19 May 2022 898th annaproxy 725 105 8 Jan 2023 899th targrik 725 164 30 Jun 2025 900th pandapawskat 724 66 7 Oct 2021 First Prev 826–900 of 1,965 Next Last