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 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 526th snyderek 🇺🇸 806 116 6 Oct 2024 527th jacobly0 🇺🇸 805 181 7 Jan 2024 528th Shanethegamer 🇺🇸 804 100 10 Sep 2022 529th elgan65536 804 123 5 Mar 2024 530th kimbo 🇺🇸 804 146 12 Jan 2023 531st msbranicky 803 91 11 Oct 2023 532nd GrayJoKing 🇦🇺 803 94 23 Oct 2023 533rd KenanSi 802 32 24 Feb 2022 533rd ashtraypettingzoo 🇺🇸 802 32 5 Apr 2023 535th MeWhenI 🇻🇦 802 118 13 Feb 2025 536th AdrienHache 🇫🇷 801 94 2 Jun 2023 536th billings7 🇬🇧 801 94 21 May 2024 538th xnor-gate 800 74 23 Oct 2023 539th Steffan153 🇫🇮 800 95 21 Feb 2023 540th AlephSquirrel 800 104 6 Aug 2024 541st c0d3-4-F00d 🇩🇪 799 74 5 Jan 2022 541st Maznek 799 74 19 Jun 2023 541st thisishowmymindworks 🇳🇴 799 74 9 Jun 2024 541st snoozingnewt 🇺🇸 799 74 1 Sep 2024 545th AlephSquirrel 799 89 20 Apr 2023 546th GolfingSuccess 🇬🇷 799 117 19 Mar 2025 547th jared-hughes 797 124 10 Nov 2022 547th Re-Adventures 🇮🇳 797 124 22 Jun 2023 549th Natanaelel 🇸🇪 796 72 26 Sep 2023 550th brimstonetrader 796 85 26 Jan 2024 551st GolfingSuccess 🇬🇷 796 172 19 Jan 2025 552nd inventshah 795 158 8 Sep 2022 553rd dokutan 794 67 4 Feb 2025 553rd emplv 🇱🇻 794 67 28 Mar 2025 555th Shanethegamer 🇺🇸 793 29 22 Jul 2022 556th DialFrost 🇸🇬 793 63 21 Jan 2025 557th clockworknazo 793 83 13 Oct 2022 557th ovs-code 🇩🇪 793 83 7 Feb 2023 559th MeWhenI 🇻🇦 793 100 15 Oct 2022 560th snoozingnewt 🇺🇸 793 148 4 Feb 2024 561st sisyphus-ppcg 🇦🇺 792 96 7 Apr 2022 561st DialFrost 🇸🇬 792 96 31 Oct 2024 561st sean-niemann 🇺🇸 792 96 9 Apr 2025 564th tailorspy 792 118 22 Sep 2024 565th primo-ppcg 🇹🇭 791 61 9 Feb 2022 566th Alessandro-Balconi 🇮🇹 791 77 14 Jul 2023 567th wh3n3v3r 🇨🇿 790 75 13 Nov 2024 568th MeWhenI 🇻🇦 790 110 17 Feb 2023 569th DialFrost 🇸🇬 788 149 28 Jan 2023 569th LostSyntax21 🇬🇧 788 149 8 Jan 2025 571st MeWhenI 🇻🇦 787 104 17 Aug 2023 572nd Shanethegamer 🇺🇸 787 185 12 Oct 2021 573rd MeWhenI 🇻🇦 786 96 15 Nov 2022 574th edsrzf 🇳🇿 786 99 5 Jan 2025 575th Shanethegamer 🇺🇸 785 84 15 Jan 2023 576th Herbert00709 🇵🇱 785 119 4 Sep 2024 577th mousetail 🇳🇱 784 54 15 Jan 2024 578th NickTheEASDude 🇺🇸 783 97 9 May 2024 578th edsrzf 🇳🇿 783 97 5 Nov 2024 580th Shanethegamer 🇺🇸 780 60 9 Mar 2023 581st NewDefectus 🇮🇱 780 88 16 Dec 2021 582nd JunkIce 779 76 3 Dec 2024 582nd csharpython 779 76 31 Jan 2025 584th janbehrens 🇩🇪 779 120 20 Nov 2022 584th oceko 779 120 19 Feb 2024 586th gnuvince 778 33 2 Aug 2024 586th codereport 🇨🇦 778 33 21 Apr 2025 588th cbrt-x 778 162 25 Sep 2021 589th nwellnhof 🇩🇪 776 53 26 Dec 2021 590th Shanethegamer 🇺🇸 776 97 20 Jun 2022 591st DialFrost 🇸🇬 776 112 30 Mar 2025 592nd aposteriorist 🇨🇦 773 106 5 Mar 2022 593rd prplz 🇦🇺 771 64 20 Sep 2021 594th ovs-code 🇩🇪 771 69 3 Aug 2024 595th ListeriaM 771 89 25 Aug 2023 596th snoozingnewt 🇺🇸 770 128 1 Sep 2024 597th SirBogman 🇺🇸 769 39 20 Sep 2021 598th nwellnhof 🇩🇪 769 77 8 Aug 2022 598th bricknellj 769 77 20 Dec 2022 598th bob-th 769 77 24 Jan 2023 Prev 526–600 of 1,792 Next