Happy Numbers (Long) in all languages in chars. 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 Chars Time 821st DialFrost 🇸🇬 701 53 28 Jan 2023 821st snoozingnewt 🇺🇸 701 53 1 Sep 2024 821st fuzzylojik-golf 🇺🇸 701 53 18 days ago 829th janbehrens 🇩🇪 701 98 21 Sep 2021 829th RYNO8 701 98 16 Aug 2022 831st Shanethegamer 🇺🇸 700 86 26 May 2025 832nd SirBogman 🇺🇸 699 80 15 Jan 2024 833rd MeWhenI 🇻🇦 699 109 27 Dec 2022 834th OhmNomNom 698 59 20 Oct 2022 834th AlephSquirrel 698 59 14 Apr 2023 834th FlyingPenguin223 698 59 18 Oct 2023 834th SirBogman 🇺🇸 698 59 10 Jan 2024 834th error256 698 59 13 May 2024 839th aposteriorist 🇨🇦 698 85 6 Feb 2022 839th Ailko 🇧🇪 698 85 5 May 2022 839th tkr-sh 🇫🇷 698 85 17 May 2022 839th Mikey-Beep 🇬🇧 698 85 15 Jun 2022 839th P-Quentin 🇫🇷 698 85 10 Aug 2022 839th 051 🇸🇬 698 85 19 Aug 2022 839th trist224 🇫🇷 698 85 18 Oct 2022 839th Ripick 698 85 1 Feb 2023 839th fkantelberg 698 85 7 Aug 2023 839th minhtrancccp 698 85 1 Nov 2023 839th wen1now 698 85 6 Nov 2023 839th stertooy 🇧🇪 698 85 14 Jun 2024 839th FranklinJiaChen 698 85 5 Aug 2024 839th KasperKivimaeki 🇫🇮 698 85 2 Jul 2025 853rd dokutan 698 112 5 May 2024 854th Natanaelel 🇸🇪 697 33 22 Jul 2022 854th SirBogman 🇺🇸 697 33 10 Sep 2022 856th raphaelimahorn 696 85 2 Oct 2021 856th piano-miles 696 85 12 Mar 2023 856th Mazn3k 696 85 15 Mar 2023 856th coreynash 696 85 17 Oct 2023 860th MeWhenI 🇻🇦 696 101 24 Oct 2024 861st janbehrens 🇩🇪 695 109 21 Nov 2021 862nd klixel 🇨🇦 694 143 11 May 2023 863rd Mabeloid 🇳🇴 692 110 21 Sep 2024 864th j-Ewan 692 170 10 Mar 2022 865th Alex-x90 🇺🇸 691 115 14 Nov 2022 866th m42km 690 81 4 Feb 2024 867th msbranicky 690 218 17 days ago 868th LeeCamp 689 86 15 Jan 2023 868th vishwathg 689 86 4 Feb 2023 868th cros107 🇦🇺 689 86 11 Oct 2023 868th logvp 689 86 12 Jan 2024 868th Bmrl7 689 86 29 Feb 2024 868th Grrisly 689 86 29 Mar 2024 868th resoNathan 689 86 18 Jul 2024 868th RaBa21 🇭🇺 689 86 11 Jul 2025 876th NewDefectus 🇮🇱 688 54 15 Dec 2021 876th LostSyntax21 🇬🇧 688 54 8 Jan 2025 878th rollershutter 688 68 3 Jul 2024 879th trinityy-7 688 86 6 Dec 2023 879th junkondo-jp 688 86 25 Jun 2024 881st cmayer777 688 136 7 Jan 2023 882nd madex 🇩🇪 687 100 10 Nov 2021 883rd olivermrose 🇺🇸 686 60 19 Sep 2021 883rd adoxography 686 60 18 Dec 2021 883rd jared-hughes 686 60 9 Sep 2022 883rd KatieLG 🇬🇧 686 60 23 hours ago 887th snoozingnewt 🇺🇸 686 114 3 days ago 888th msbranicky 684 184 3 Jan 2024 889th ashtraypettingzoo 🇺🇸 683 44 16 Feb 2023 890th Re-Adventures 🇮🇳 683 111 15 Apr 2025 891st scpchicken 🇵🇼 681 87 12 Jan 2022 891st JuliaSzulc 681 87 16 Mar 2022 891st LHuitre 681 87 5 Jun 2022 891st betaveros 681 87 1 Jan 2023 891st croc54 681 87 8 Jan 2025 891st LostSyntax21 🇬🇧 681 87 8 Mar 2025 891st andrewjc2000 681 87 11 Aug 2025 898th Shanethegamer 🇺🇸 681 124 20 Sep 2024 899th ForkKILLET 🇨🇳 680 87 10 Oct 2021 899th uttumuttu 🇫🇮 680 87 4 Jan 2022 First Prev 826–900 of 1,949 Next Last