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 Continued Fractions Crossword 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 Continued Fractions Crossword 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 676th prplz 🇦🇺 755 91 2ms 19 Dec 2021 676th Irratix 🇳🇱 755 91 3ms 13 Jun 2022 678th jared-hughes 754 101 3ms 17 Mar 2022 679th jared-hughes 754 123 324ms 24 Sep 2025 680th Irratix 🇳🇱 753 90 146ms 24 Sep 2021 681st Yewzir 🇧🇪 753 99 40ms 18 Dec 2024 682nd OllieBoyne 🇬🇧 751 79 162ms 25 May 2022 682nd 5cw 🇺🇸 751 79 283ms 8 May 2024 682nd bzijlema 🇳🇱 751 79 290ms 11 Oct 2024 682nd jipsong 🇩🇪 751 79 247ms 20 Jun 2025 682nd InigoK 🇺🇸 751 79 166ms 5 Sep 2025 682nd fuzzylojik-golf 🇺🇸 751 79 179ms 15 Sep 2025 688th MeWhenI 🇻🇦 751 95 14ms 23 May 2023 689th prplz 🇦🇺 750 66 1,268ms 27 Sep 2021 689th DialFrost 🇸🇬 750 66 678ms 10 Oct 2024 691st prplz 🇦🇺 749 55 40ms 18 Dec 2021 691st lynn 749 55 68ms 25 May 2022 691st anter69 🇭🇺 749 55 39ms 25 Jan 2023 691st ovs-code 🇩🇪 749 55 71ms 9 May 2023 691st Natanaelel 🇸🇪 749 55 47ms 10 May 2023 696th alasdair-greenland 749 79 25ms 10 Nov 2021 696th igmcdowell 749 79 13ms 11 Dec 2021 696th dylanarmstrong 749 79 12ms 24 Jan 2024 699th Shanethegamer 🇺🇸 749 168 28ms 20 Sep 2021 700th yzhs 🇩🇪 748 66 989ms 5 Nov 2021 701st m-tkach 🇺🇦 747 75 443ms 20 Jan 2024 702nd Yewzir 🇧🇪 747 110 500ms 13 Jan 2024 703rd Shanethegamer 🇺🇸 746 102 4ms 12 Dec 2022 703rd dokutan 746 102 2ms 17 days ago 705th 386asm 🇺🇸 746 117 44ms 10 Apr 2023 706th Shanethegamer 🇺🇸 745 131 27ms 20 Mar 2023 707th sisyphus-ppcg 🇦🇺 744 89 19ms 4 Feb 2023 707th edsrzf 🇳🇿 744 89 14ms 9 days ago 709th KrausRaus 🇺🇸 744 97 2ms 24 Oct 2023 710th o0lit3 🇺🇸 743 50 87ms 19 Sep 2021 710th primo-ppcg 🇹🇭 743 50 139ms 20 Sep 2021 710th nwellnhof 🇩🇪 743 50 70ms 26 Dec 2021 710th Lydxn 🇨🇦 743 50 157ms 25 May 2022 714th Yewzir 🇧🇪 743 102 345ms 13 Jan 2024 715th emgordon154 742 31 335ms 10 Sep 2025 716th snoozingnewt 🇺🇸 742 125 334ms 3 Oct 2025 717th trist224 🇫🇷 742 126 380ms 15 Nov 2022 718th primo-ppcg 🇹🇭 741 80 267ms 22 Sep 2021 718th prplz 🇦🇺 741 80 207ms 18 Dec 2021 718th inventshah 741 80 288ms 10 May 2022 718th jhu04 741 80 291ms 18 Jan 2024 718th jtaxen 741 80 285ms 4 Apr 2024 718th namelessiw 741 80 214ms 14 Jul 2024 718th fgrosshans 🇫🇷 741 80 278ms 23 Jul 2024 718th EnTerr 741 80 189ms 8 Sep 2024 718th zacjl 741 80 21ms 12 Apr 2025 727th itsh01 739 80 41ms 4 Oct 2021 727th voytxt 🇨🇿 739 80 11ms 2 Mar 2022 727th dokutan 739 80 22ms 24 Dec 2024 730th Shanethegamer 🇺🇸 739 93 3ms 3 Apr 2023 730th Yewzir 🇧🇪 739 93 2ms 10 Jan 2024 732nd GrayJoKing 🇦🇺 738 72 152ms 3 Aug 2024 732nd emgordon154 738 72 140ms 15 Nov 2024 734th snoozingnewt 🇺🇸 738 102 96ms 13 Sep 2025 735th KatieLG 🇬🇧 737 67 971ms 21 Sep 2021 736th AlephSquirrel 737 76 604ms 16 Jan 2024 736th JunkIce 737 76 446ms 3 Dec 2024 738th boxjelly 737 92 182ms 14 Mar 2022 739th snoozingnewt 🇺🇸 736 90 158ms 13 Oct 2025 740th Matgc04 736 103 345ms 22 Aug 2023 740th dokutan 736 103 337ms 95 mins ago 742nd akshatj27 🇦🇶 735 56 56ms 11 Jan 2022 742nd m-tkach 🇺🇦 735 56 44ms 23 Feb 2023 744th steffan-polygolf 735 103 122ms 19 Feb 2024 745th akamayu-ouo 🇹🇼 734 35 5ms 30 Jul 2024 746th Shanethegamer 🇺🇸 734 89 38ms 16 Apr 2024 747th SirBogman 🇺🇸 734 254 43ms 23 Nov 2022 748th j-Ewan 732 41 34ms 22 Feb 2022 748th sisyphus-ppcg 🇦🇺 732 41 230ms 31 Jan 2023 748th SirFireball3521 732 41 245ms 15 Mar 2023 First Prev 676–750 of 1,991 Next Last