Happy Numbers 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 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 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 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 Hilbert Curve Mandelbrot 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 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 Hilbert Curve Mandelbrot 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 750th alomiF 711 81 5 Oct 2023 750th brimstonetrader 711 81 26 Jan 2024 753rd KenanSi 710 31 24 Feb 2022 753rd ashtraypettingzoo 🇺🇸 710 31 5 Apr 2023 755th Alex-x90 🇺🇸 709 97 4 Dec 2022 755th Herbert00709 🇵🇱 709 97 8 Jun 2024 757th MeWhenI 🇻🇦 708 89 28 Aug 2024 758th MeWhenI 🇻🇦 708 92 2 Oct 2022 759th GrayJoKing 🇦🇺 706 70 20 Sep 2021 759th 0x24a537r9 706 70 10 Sep 2022 759th TRexOnGit 706 70 2 May 2025 762nd GrayJoKing 🇦🇺 704 72 9 Apr 2022 763rd Shanethegamer 🇺🇸 703 54 13 Sep 2021 764th itsjustfreekie 703 67 20 Sep 2021 764th Fishron 703 67 21 Oct 2021 764th fredrik-bakke 🇳🇴 703 67 29 Sep 2022 764th jakobkordez 🇸🇮 703 67 30 Oct 2022 764th jmerle 🇳🇱 703 67 16 Feb 2023 769th jared-hughes 702 82 11 Sep 2023 770th m-tkach 🇺🇦 702 98 9 Mar 2023 770th annaproxy 702 98 22 Oct 2023 772nd saito-ta 🇯🇵 701 75 22 Jun 2022 772nd inventshah 701 75 25 Jan 2023 772nd Yewzir 🇧🇪 701 75 22 Dec 2023 772nd KasperKivimaeki 🇫🇮 701 75 5 Jan 2025 776th sean-niemann 🇺🇸 700 61 30 Oct 2024 777th Yewzir 🇧🇪 700 62 4 Feb 2024 777th ovs-code 🇩🇪 700 62 2 Mar 2024 777th KatieLG 🇬🇧 700 62 28 Oct 2024 780th jmerle 🇳🇱 700 100 4 Jul 2023 781st MeWhenI 🇻🇦 698 69 10 Sep 2022 781st Yewzir 🇧🇪 698 69 22 Dec 2023 781st sean-niemann 🇺🇸 698 69 8 Oct 2024 784th jared-hughes 696 71 29 Oct 2021 784th stefangimmillaro 696 71 27 Aug 2022 784th SirFireball3521 696 71 28 Jan 2023 784th Maznek 696 71 19 Jun 2023 788th JunkIce 696 90 23 Feb 2025 789th Steffan153 🇫🇮 695 99 28 Jan 2023 789th ovs-code 🇩🇪 695 99 3 Jun 2024 789th roupiq 🇵🇱 695 99 8 Jun 2024 792nd msbranicky 694 74 14 Aug 2023 793rd retrohun 694 191 27 Dec 2022 794th xorraxrax 693 68 19 Oct 2019 794th NewDefectus 🇮🇱 693 68 1 Nov 2020 794th ydevor 🇮🇱 693 68 26 Nov 2020 794th jacklynnepenick 693 68 17 Aug 2021 794th aposteriorist 🇨🇦 693 68 6 Feb 2022 794th PowerR0 693 68 25 Aug 2022 794th SB-945 693 68 31 Mar 2024 794th Troon 693 68 11 Feb 2025 794th albanian-laundromat 693 68 6 May 2025 803rd sisyphus-ppcg 🇦🇺 692 43 3 Nov 2020 803rd pandapawskat 692 43 20 Sep 2021 803rd stefangimmillaro 692 43 23 Apr 2022 806th o0lit3 🇺🇸 692 50 19 Apr 2021 806th armin-k1 692 50 8 Sep 2021 808th Alex-x90 🇺🇸 692 76 3 Dec 2022 809th anter69 🇭🇺 690 55 10 Mar 2025 810th labster 689 45 23 Feb 2018 811th JDiLenarda 🇫🇷 689 61 9 Oct 2020 811th GrayJoKing 🇦🇺 689 61 13 Mar 2022 813th btnlq 689 63 15 Jul 2023 813th SirBogman 🇺🇸 689 63 15 Jan 2024 813th GolfingSuccess 🇬🇷 689 63 30 Jan 2024 816th gnuvince 688 32 2 Aug 2024 816th codereport 🇨🇦 688 32 21 Apr 2025 818th inventshah 688 70 9 Sep 2022 819th jared-hughes 688 100 20 Jul 2022 820th marshallward 🇺🇸 687 81 2 Sep 2022 821st JayXon 🇺🇸 687 102 15 Mar 2023 822nd PatrickStephansen 🇿🇦 686 72 3 Nov 2020 822nd KatieLG 🇬🇧 686 72 16 Apr 2021 822nd neihousaigaai 686 72 18 Apr 2021 822nd two-bad 🇬🇧 686 72 25 Feb 2024 Prev 751–825 of 2,844 Next