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 Minesweeper 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 Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 600th LostSyntax21 🇬🇧 790 149 259ms 8 Jan 2025 602nd MeWhenI 🇻🇦 789 96 121ms 15 Nov 2022 603rd MeWhenI 🇻🇦 789 104 457ms 17 Aug 2023 604th Shanethegamer 🇺🇸 787 84 343ms 15 Jan 2023 605th namelessiw 786 118 361ms 6 Oct 2025 606th Herbert00709 🇵🇱 786 119 55ms 4 Sep 2024 607th NickTheEASDude 🇺🇸 785 97 12ms 9 May 2024 608th mousetail 🇳🇱 784 54 20ms 15 Jan 2024 609th NewDefectus 🇮🇱 781 88 2ms 16 Dec 2021 610th Shanethegamer 🇺🇸 781 97 401ms 20 Jun 2022 611th Shanethegamer 🇺🇸 780 60 373ms 9 Mar 2023 612th JunkIce 780 76 24ms 3 Dec 2024 613th edsrzf 🇳🇿 779 109 40ms 1 Jan 2025 614th janbehrens 🇩🇪 779 120 56ms 20 Nov 2022 614th oceko 779 120 60ms 19 Feb 2024 616th gnuvince 778 33 37ms 2 Aug 2024 616th codereport 🇨🇦 778 33 6ms 21 Apr 2025 618th DialFrost 🇸🇬 778 112 44ms 30 Mar 2025 619th nwellnhof 🇩🇪 777 53 69ms 26 Dec 2021 620th aposteriorist 🇨🇦 774 106 481ms 5 Mar 2022 621st prplz 🇦🇺 772 64 1,042ms 20 Sep 2021 622nd ListeriaM 772 89 2ms 25 Aug 2023 623rd ovs-code 🇩🇪 771 69 166ms 3 Aug 2024 624th SirBogman 🇺🇸 770 39 280ms 20 Sep 2021 624th yzhs 🇩🇪 770 39 39ms 21 Jun 2022 626th nwellnhof 🇩🇪 770 77 20ms 8 Aug 2022 626th bricknellj 770 77 178ms 20 Dec 2022 626th bob-th 770 77 170ms 24 Jan 2023 626th AlephSquirrel 770 77 191ms 27 Jan 2023 626th steffan-polygolf 770 77 20ms 8 Mar 2024 626th Seek64 🇩🇪 770 77 286ms 30 May 2024 626th Bulmenisaurus 770 77 208ms 8 Oct 2024 633rd DialFrost 🇸🇬 770 129 144ms 5 Apr 2025 634th jared-hughes 768 77 10ms 14 Mar 2022 634th Re-Adventures 🇮🇳 768 77 10ms 14 Aug 2022 634th lyphyser 768 77 11ms 3 Jun 2023 634th helbling 🇨🇭 768 77 11ms 4 Jul 2024 638th KatieLG 🇬🇧 768 111 141ms 14 Jan 2023 639th ovs-code 🇩🇪 768 127 27ms 26 Dec 2022 640th ovs-code 🇩🇪 767 73 921ms 15 Jan 2024 640th sisyphus-ppcg 🇦🇺 767 73 1,443ms 16 Jan 2024 640th bizy-coder 767 73 967ms 3 Oct 2024 643rd Re-Adventures 🇮🇳 767 122 61ms 14 Aug 2022 644th Shanethegamer 🇺🇸 766 93 14ms 8 Apr 2024 645th emgordon154 766 146 12ms 10 Jun 2025 646th snoozingnewt 🇺🇸 764 92 3,959ms 27 Sep 2025 647th edsrzf 🇳🇿 763 99 21ms 5 Jan 2025 648th janbehrens 🇩🇪 763 165 30ms 20 Sep 2021 649th MeWhenI 🇻🇦 762 54 42ms 16 Aug 2022 649th xsot 🇸🇬 762 54 39ms 25 Jul 2023 649th Steffan153 🇫🇮 762 54 69ms 29 Aug 2024 652nd MeWhenI 🇻🇦 762 244 18ms 28 Aug 2023 653rd strout 761 89 193ms 15 Aug 2022 654th kTheLemon 761 100 2ms 2 Apr 2025 655th UnderKoen 🇳🇱 761 147 24ms 20 Apr 2023 656th commandblockguy 🇺🇸 760 78 24ms 22 Aug 2023 656th ahmetdemirag 🇨🇾 760 78 184ms 11 Feb 2025 658th Babafaba 760 122 393ms 23 days ago 659th shawphy 758 78 12ms 12 Oct 2021 660th DialFrost 🇸🇬 758 112 45ms 13 Feb 2025 661st Yewzir 🇧🇪 758 166 27ms 14 Jan 2024 662nd Shanethegamer 🇺🇸 757 100 122ms 19 Sep 2021 662nd MichalMarsalek 🇨🇿 757 100 125ms 3 Mar 2022 664th Shanethegamer 🇺🇸 756 93 3,300ms 27 Oct 2024 665th prplz 🇦🇺 755 91 2ms 19 Dec 2021 665th Irratix 🇳🇱 755 91 3ms 13 Jun 2022 667th KrausRaus 🇺🇸 754 97 4ms 24 Oct 2023 668th jared-hughes 754 101 3ms 17 Mar 2022 669th jared-hughes 754 123 514ms 24 Sep 2025 670th Irratix 🇳🇱 753 90 146ms 24 Sep 2021 671st Yewzir 🇧🇪 753 99 42ms 18 Dec 2024 672nd OllieBoyne 🇬🇧 751 79 171ms 25 May 2022 672nd 5cw 🇺🇸 751 79 298ms 8 May 2024 672nd bzijlema 🇳🇱 751 79 302ms 11 Oct 2024 672nd jipsong 🇩🇪 751 79 218ms 20 Jun 2025 First Prev 601–675 of 1,966 Next Last