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 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 Chars Time 823rd scpchicken 🇵🇼 700 53 19 Dec 2022 823rd Steffan153 🇫🇮 700 53 27 Jan 2023 823rd DialFrost 🇸🇬 700 53 28 Jan 2023 823rd snoozingnewt 🇺🇸 700 53 1 Sep 2024 830th SirBogman 🇺🇸 699 80 15 Jan 2024 831st msbranicky 699 209 8 Jan 2024 832nd OhmNomNom 698 59 20 Oct 2022 832nd AlephSquirrel 698 59 14 Apr 2023 832nd FlyingPenguin223 698 59 18 Oct 2023 832nd SirBogman 🇺🇸 698 59 10 Jan 2024 832nd error256 698 59 13 May 2024 837th MeWhenI 🇻🇦 698 109 27 Dec 2022 838th Natanaelel 🇸🇪 697 33 22 Jul 2022 838th SirBogman 🇺🇸 697 33 10 Sep 2022 840th aposteriorist 🇨🇦 697 85 6 Feb 2022 840th Ailko 🇧🇪 697 85 5 May 2022 840th tkr-sh 🇫🇷 697 85 17 May 2022 840th Mikey-Beep 🇬🇧 697 85 15 Jun 2022 840th P-Quentin 🇫🇷 697 85 10 Aug 2022 840th 051 🇸🇬 697 85 19 Aug 2022 840th trist224 🇫🇷 697 85 18 Oct 2022 840th Ripick 697 85 1 Feb 2023 840th fkantelberg 697 85 7 Aug 2023 840th minhtrancccp 697 85 1 Nov 2023 840th wen1now 697 85 6 Nov 2023 840th stertooy 🇧🇪 697 85 14 Jun 2024 840th FranklinJiaChen 697 85 5 Aug 2024 840th KasperKivimaeki 🇫🇮 697 85 2 Jul 2025 854th dokutan 697 112 5 May 2024 855th yoshykai 697 181 15 Apr 2025 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 856th CaedenHarper 🇨🇦 696 85 12 days ago 861st janbehrens 🇩🇪 695 109 21 Nov 2021 862nd MeWhenI 🇻🇦 694 101 24 Oct 2024 863rd klixel 🇨🇦 693 143 11 May 2023 864th Mabeloid 🇳🇴 692 110 21 Sep 2024 865th j-Ewan 692 170 10 Mar 2022 866th m42km 690 81 4 Feb 2024 866th snoozingnewt 🇺🇸 690 81 11 Feb 2024 868th Alex-x90 🇺🇸 690 115 14 Nov 2022 869th LeeCamp 689 86 15 Jan 2023 869th vishwathg 689 86 4 Feb 2023 869th cros107 689 86 11 Oct 2023 869th logvp 689 86 12 Jan 2024 869th Bmrl7 689 86 29 Feb 2024 869th Grrisly 689 86 29 Mar 2024 869th resoNathan 689 86 18 Jul 2024 869th RaBa21 🇭🇺 689 86 11 Jul 2025 877th emgordon154 689 212 6 Mar 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 NewDefectus 🇮🇱 687 54 15 Dec 2021 882nd LostSyntax21 🇬🇧 687 54 8 Jan 2025 884th madex 🇩🇪 687 100 10 Nov 2021 885th olivermrose 🇺🇸 686 60 19 Sep 2021 885th adoxography 686 60 18 Dec 2021 885th jared-hughes 686 60 9 Sep 2022 888th ashtraypettingzoo 🇺🇸 682 44 16 Feb 2023 889th Re-Adventures 🇮🇳 682 111 15 Apr 2025 890th msbranicky 682 184 3 Jan 2024 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 ForkKILLET 🇨🇳 680 87 10 Oct 2021 898th uttumuttu 🇫🇮 680 87 4 Jan 2022 898th Yewzir 🇧🇪 680 87 13 Jan 2024 Prev 826–900 of 1,915 Next