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 526th Shanethegamer 🇺🇸 820 114 56ms 18 Dec 2022 526th Yewzir 🇧🇪 820 114 61ms 14 Jan 2024 528th sean-niemann 🇺🇸 818 92 91ms 8 Oct 2024 529th Shanethegamer 🇺🇸 818 168 975ms 27 Mar 2025 530th jared-hughes 817 83 148ms 11 Sep 2023 531st sean-niemann 🇺🇸 817 86 3,770ms 30 Oct 2024 532nd Yewzir 🇧🇪 814 107 42ms 14 Jan 2024 533rd Mabeloid 🇳🇴 814 122 126ms 8 days ago 534th m-tkach 🇺🇦 813 120 28ms 18 Dec 2023 535th snoozingnewt 🇺🇸 812 66 13ms 1 Sep 2024 535th LostSyntax21 🇬🇧 812 66 4ms 8 Jan 2025 537th bizy-coder 812 73 610ms 3 Oct 2024 537th Rubiksmath 812 73 193ms 19 Oct 2024 539th Shanethegamer 🇺🇸 812 90 2ms 9 Oct 2023 539th MeWhenI 🇻🇦 812 90 2ms 10 Oct 2023 541st Shanethegamer 🇺🇸 812 101 481ms 13 Apr 2023 541st emgordon154 812 101 461ms 26 May 2025 543rd snoozingnewt 🇺🇸 812 105 80ms 30 Sep 2025 544th edsrzf 🇳🇿 811 88 12ms 7 Jun 2025 545th janbehrens 🇩🇪 810 73 11ms 20 Sep 2021 545th didion0 🇺🇸 810 73 46ms 23 Nov 2021 545th KatieLG 🇬🇧 810 73 14ms 5 Apr 2022 545th emgordon154 810 73 11ms 7 Nov 2024 549th Shanethegamer 🇺🇸 810 93 129ms 20 Sep 2021 549th Yewzir 🇧🇪 810 93 151ms 27 Mar 2024 551st elgan65536 808 123 124ms 5 Mar 2024 552nd MeWhenI 🇻🇦 807 71 67ms 5 Apr 2025 553rd targrik 807 81 37ms 18 Jul 2025 554th ovs-code 🇩🇪 806 66 11ms 15 Aug 2024 554th sisyphus-ppcg 🇦🇺 806 66 16ms 19 Aug 2024 556th AdrienHache 🇫🇷 806 94 375ms 2 Jun 2023 556th billings7 🇬🇧 806 94 387ms 21 May 2024 558th snyderek 🇺🇸 806 116 54ms 6 Oct 2024 559th kimbo 🇺🇸 806 146 261ms 12 Jan 2023 560th GrayJoKing 🇦🇺 805 94 147ms 23 Oct 2023 561st Shanethegamer 🇺🇸 805 100 12ms 10 Sep 2022 562nd AlephSquirrel 805 104 4ms 6 Aug 2024 563rd MeWhenI 🇻🇦 804 94 64ms 9 May 2024 564th msbranicky 803 91 4ms 11 Oct 2023 565th KenanSi 802 32 5ms 24 Feb 2022 565th ashtraypettingzoo 🇺🇸 802 32 6ms 5 Apr 2023 567th AlephSquirrel 802 89 14ms 20 Apr 2023 568th xnor-gate 801 74 148ms 23 Oct 2023 568th 4atj 801 74 596ms 30 Jun 2025 568th csharpython 801 74 20ms 17 Jul 2025 571st Steffan153 🇫🇮 801 95 20ms 21 Feb 2023 572nd jared-hughes 801 124 128ms 10 Nov 2022 572nd Re-Adventures 🇮🇳 801 124 127ms 22 Jun 2023 574th frankgraziano 801 232 37ms 8 days ago 575th c0d3-4-F00d 🇩🇪 799 74 13ms 5 Jan 2022 575th Maznek 799 74 14ms 19 Jun 2023 575th thisishowmymindworks 🇳🇴 799 74 134ms 9 Jun 2024 575th snoozingnewt 🇺🇸 799 74 13ms 1 Sep 2024 579th GolfingSuccess 🇬🇷 799 117 61ms 19 Mar 2025 580th GolfingSuccess 🇬🇷 799 172 857ms 19 Jan 2025 581st brimstonetrader 798 85 139ms 26 Jan 2024 582nd inventshah 798 158 411ms 8 Sep 2022 583rd albanian-laundromat 797 101 12ms 23 Sep 2025 584th Natanaelel 🇸🇪 796 72 78ms 26 Sep 2023 585th clockworknazo 796 83 15ms 13 Oct 2022 585th ovs-code 🇩🇪 796 83 15ms 7 Feb 2023 587th snoozingnewt 🇺🇸 795 148 258ms 4 Feb 2024 588th dokutan 794 67 192ms 4 Feb 2025 589th Alessandro-Balconi 🇮🇹 794 77 79ms 14 Jul 2023 590th MeWhenI 🇻🇦 794 100 109ms 15 Oct 2022 591st Shanethegamer 🇺🇸 793 29 83ms 22 Jul 2022 592nd primo-ppcg 🇹🇭 793 61 402ms 9 Feb 2022 593rd DialFrost 🇸🇬 793 63 257ms 21 Jan 2025 594th sisyphus-ppcg 🇦🇺 793 96 14ms 7 Apr 2022 594th DialFrost 🇸🇬 793 96 18ms 31 Oct 2024 594th sean-niemann 🇺🇸 793 96 21ms 9 Apr 2025 594th edsrzf 🇳🇿 793 96 12ms 26 Jul 2025 598th tailorspy 793 118 60ms 22 Sep 2024 598th dokutan 793 118 59ms 2 days ago 600th MeWhenI 🇻🇦 792 110 43ms 17 Feb 2023 First Prev 526–600 of 1,971 Next Last