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 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 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 675th DialFrost 🇸🇬 750 66 743ms 10 Oct 2024 677th MeWhenI 🇻🇦 750 95 14ms 23 May 2023 678th prplz 🇦🇺 749 55 40ms 18 Dec 2021 678th lynn 749 55 68ms 25 May 2022 678th anter69 🇭🇺 749 55 39ms 25 Jan 2023 678th ovs-code 🇩🇪 749 55 71ms 9 May 2023 678th Natanaelel 🇸🇪 749 55 47ms 10 May 2023 683rd alasdair-greenland 749 79 24ms 10 Nov 2021 683rd igmcdowell 749 79 12ms 11 Dec 2021 683rd dylanarmstrong 749 79 18ms 24 Jan 2024 686th Shanethegamer 🇺🇸 749 168 28ms 20 Sep 2021 687th yzhs 🇩🇪 748 66 989ms 5 Nov 2021 688th m-tkach 🇺🇦 746 75 443ms 20 Jan 2024 689th Shanethegamer 🇺🇸 746 102 4ms 12 Dec 2022 690th Yewzir 🇧🇪 746 110 500ms 13 Jan 2024 691st Shanethegamer 🇺🇸 745 131 27ms 20 Mar 2023 692nd 386asm 🇺🇸 744 117 44ms 10 Apr 2023 693rd o0lit3 🇺🇸 743 50 87ms 19 Sep 2021 693rd primo-ppcg 🇹🇭 743 50 139ms 20 Sep 2021 693rd nwellnhof 🇩🇪 743 50 70ms 26 Dec 2021 693rd Lydxn 🇨🇦 743 50 157ms 25 May 2022 697th sisyphus-ppcg 🇦🇺 743 89 19ms 4 Feb 2023 698th Yewzir 🇧🇪 743 102 373ms 13 Jan 2024 699th emgordon154 742 31 335ms 10 Sep 2025 700th snoozingnewt 🇺🇸 742 125 371ms 3 Oct 2025 701st trist224 🇫🇷 742 126 437ms 15 Nov 2022 702nd primo-ppcg 🇹🇭 741 80 306ms 22 Sep 2021 702nd prplz 🇦🇺 741 80 213ms 18 Dec 2021 702nd inventshah 741 80 352ms 10 May 2022 702nd jhu04 741 80 355ms 18 Jan 2024 702nd jtaxen 741 80 323ms 4 Apr 2024 702nd namelessiw 741 80 220ms 14 Jul 2024 702nd fgrosshans 🇫🇷 741 80 306ms 23 Jul 2024 702nd EnTerr 741 80 197ms 8 Sep 2024 702nd zacjl 741 80 21ms 12 Apr 2025 711th itsh01 739 80 42ms 4 Oct 2021 711th voytxt 🇨🇿 739 80 13ms 2 Mar 2022 711th dokutan 739 80 22ms 24 Dec 2024 714th Shanethegamer 🇺🇸 739 93 3ms 3 Apr 2023 714th Yewzir 🇧🇪 739 93 2ms 10 Jan 2024 716th GrayJoKing 🇦🇺 738 72 166ms 3 Aug 2024 716th emgordon154 738 72 147ms 15 Nov 2024 718th snoozingnewt 🇺🇸 738 102 96ms 13 Sep 2025 719th KatieLG 🇬🇧 737 67 971ms 21 Sep 2021 720th boxjelly 737 92 182ms 14 Mar 2022 721st AlephSquirrel 736 76 604ms 16 Jan 2024 721st JunkIce 736 76 446ms 3 Dec 2024 723rd Matgc04 736 103 333ms 22 Aug 2023 724th akshatj27 🇦🇶 735 56 56ms 11 Jan 2022 724th m-tkach 🇺🇦 735 56 44ms 23 Feb 2023 726th steffan-polygolf 735 103 122ms 19 Feb 2024 727th akamayu-ouo 🇹🇼 734 35 5ms 30 Jul 2024 728th Shanethegamer 🇺🇸 734 89 37ms 16 Apr 2024 729th snoozingnewt 🇺🇸 734 90 449ms 20 days ago 730th j-Ewan 732 41 34ms 22 Feb 2022 730th sisyphus-ppcg 🇦🇺 732 41 221ms 31 Jan 2023 730th SirFireball3521 732 41 264ms 15 Mar 2023 733rd jared-hughes 732 81 316ms 19 Sep 2021 733rd jacklynnepenick 732 81 218ms 5 Nov 2021 733rd guilhem-roy 🇫🇷 732 81 359ms 26 Feb 2022 733rd suwat513 732 81 313ms 15 Sep 2022 733rd LogicalJoe 732 81 252ms 7 Oct 2022 733rd Eilonlif 🇮🇱 732 81 345ms 3 Nov 2022 733rd janbehrens 🇩🇪 732 81 248ms 17 Jun 2023 733rd ryyyn 🇺🇸 732 81 291ms 17 Jan 2025 733rd bknower 732 81 24ms 26 Jun 2025 733rd edsrzf 🇳🇿 732 81 214ms 22 Jul 2025 743rd dokutan 732 104 6ms 5 Feb 2025 744th SirBogman 🇺🇸 732 254 44ms 23 Nov 2022 745th janbehrens 🇩🇪 731 64 489ms 9 Nov 2021 746th jared-hughes 731 94 2ms 14 Mar 2022 746th KenanHanke 731 94 2ms 22 Feb 2023 748th jared-hughes 731 128 72ms 20 Jul 2022 748th Alex-x90 🇺🇸 731 128 74ms 14 Nov 2022 750th snoozingnewt 🇺🇸 731 136 144ms 29 Sep 2025 First Prev 676–750 of 1,964 Next Last