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 sean-niemann 🇺🇸 818 92 91ms 8 Oct 2024 527th Shanethegamer 🇺🇸 818 168 975ms 27 Mar 2025 528th jared-hughes 817 83 148ms 11 Sep 2023 529th sean-niemann 🇺🇸 817 86 3,770ms 30 Oct 2024 530th Yewzir 🇧🇪 814 107 42ms 14 Jan 2024 531st Mabeloid 🇳🇴 814 122 126ms 7 days ago 532nd m-tkach 🇺🇦 813 120 28ms 18 Dec 2023 533rd snoozingnewt 🇺🇸 812 66 13ms 1 Sep 2024 533rd LostSyntax21 🇬🇧 812 66 4ms 8 Jan 2025 535th bizy-coder 812 73 610ms 3 Oct 2024 535th Rubiksmath 812 73 193ms 19 Oct 2024 537th Shanethegamer 🇺🇸 812 90 2ms 9 Oct 2023 537th MeWhenI 🇻🇦 812 90 2ms 10 Oct 2023 539th Shanethegamer 🇺🇸 812 101 481ms 13 Apr 2023 539th emgordon154 812 101 461ms 26 May 2025 541st snoozingnewt 🇺🇸 812 105 80ms 30 Sep 2025 542nd edsrzf 🇳🇿 811 88 12ms 7 Jun 2025 543rd janbehrens 🇩🇪 810 73 11ms 20 Sep 2021 543rd didion0 🇺🇸 810 73 46ms 23 Nov 2021 543rd KatieLG 🇬🇧 810 73 14ms 5 Apr 2022 543rd emgordon154 810 73 11ms 7 Nov 2024 547th Shanethegamer 🇺🇸 810 93 129ms 20 Sep 2021 547th Yewzir 🇧🇪 810 93 151ms 27 Mar 2024 549th elgan65536 808 123 124ms 5 Mar 2024 550th MeWhenI 🇻🇦 807 71 67ms 5 Apr 2025 551st targrik 807 81 37ms 18 Jul 2025 552nd ovs-code 🇩🇪 806 66 11ms 15 Aug 2024 552nd sisyphus-ppcg 🇦🇺 806 66 16ms 19 Aug 2024 554th AdrienHache 🇫🇷 806 94 375ms 2 Jun 2023 554th billings7 🇬🇧 806 94 387ms 21 May 2024 556th snyderek 🇺🇸 806 116 54ms 6 Oct 2024 557th kimbo 🇺🇸 806 146 261ms 12 Jan 2023 558th GrayJoKing 🇦🇺 805 94 147ms 23 Oct 2023 559th Shanethegamer 🇺🇸 805 100 12ms 10 Sep 2022 560th AlephSquirrel 805 104 4ms 6 Aug 2024 561st MeWhenI 🇻🇦 804 94 64ms 9 May 2024 562nd msbranicky 803 91 4ms 11 Oct 2023 563rd KenanSi 802 32 5ms 24 Feb 2022 563rd ashtraypettingzoo 🇺🇸 802 32 6ms 5 Apr 2023 565th AlephSquirrel 802 89 14ms 20 Apr 2023 566th xnor-gate 801 74 148ms 23 Oct 2023 566th 4atj 801 74 596ms 30 Jun 2025 566th csharpython 801 74 20ms 17 Jul 2025 569th Steffan153 🇫🇮 801 95 20ms 21 Feb 2023 570th jared-hughes 801 124 128ms 10 Nov 2022 570th Re-Adventures 🇮🇳 801 124 127ms 22 Jun 2023 572nd frankgraziano 801 232 36ms 6 days ago 573rd c0d3-4-F00d 🇩🇪 799 74 13ms 5 Jan 2022 573rd Maznek 799 74 14ms 19 Jun 2023 573rd thisishowmymindworks 🇳🇴 799 74 134ms 9 Jun 2024 573rd snoozingnewt 🇺🇸 799 74 13ms 1 Sep 2024 577th GolfingSuccess 🇬🇷 799 117 61ms 19 Mar 2025 578th GolfingSuccess 🇬🇷 799 172 857ms 19 Jan 2025 579th brimstonetrader 798 85 139ms 26 Jan 2024 580th inventshah 798 158 411ms 8 Sep 2022 581st albanian-laundromat 797 101 12ms 23 Sep 2025 582nd Natanaelel 🇸🇪 796 72 78ms 26 Sep 2023 583rd clockworknazo 796 83 15ms 13 Oct 2022 583rd ovs-code 🇩🇪 796 83 15ms 7 Feb 2023 585th snoozingnewt 🇺🇸 795 148 258ms 4 Feb 2024 586th dokutan 794 67 192ms 4 Feb 2025 587th Alessandro-Balconi 🇮🇹 794 77 79ms 14 Jul 2023 588th MeWhenI 🇻🇦 794 100 109ms 15 Oct 2022 589th Shanethegamer 🇺🇸 793 29 83ms 22 Jul 2022 590th primo-ppcg 🇹🇭 793 61 402ms 9 Feb 2022 591st DialFrost 🇸🇬 793 63 257ms 21 Jan 2025 592nd sisyphus-ppcg 🇦🇺 793 96 14ms 7 Apr 2022 592nd DialFrost 🇸🇬 793 96 18ms 31 Oct 2024 592nd sean-niemann 🇺🇸 793 96 21ms 9 Apr 2025 592nd edsrzf 🇳🇿 793 96 12ms 26 Jul 2025 596th tailorspy 793 118 60ms 22 Sep 2024 596th dokutan 793 118 59ms 19 hours ago 598th MeWhenI 🇻🇦 792 110 43ms 17 Feb 2023 599th wh3n3v3r 🇨🇿 791 75 26ms 13 Nov 2024 600th DialFrost 🇸🇬 790 149 263ms 28 Jan 2023 First Prev 526–600 of 1,970 Next Last