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 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 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 825th emgordon154 710 58 57ms 12 Dec 2021 825th jbbarth 🇫🇷 710 58 39ms 5 Nov 2022 828th MeWhenI 🇻🇦 708 79 556ms 17 Jan 2024 828th namelessiw 708 79 543ms 14 Jul 2024 830th GolfingSuccess 🇬🇷 708 97 2ms 19 Mar 2025 830th dokutan 708 97 7ms 8 days ago 832nd Bonjour27891 🇻🇳 706 84 68ms 9 Feb 2022 832nd RDShah 706 84 334ms 11 May 2022 832nd thehylian 706 84 19ms 2 Jan 2023 832nd badboj40 706 84 297ms 12 Feb 2023 832nd firegene 🇮🇪 706 84 21ms 22 Dec 2023 832nd HumanoidCPU 706 84 22ms 23 Jun 2024 832nd moustave 706 84 170ms 26 Nov 2024 839th DialFrost 🇸🇬 706 114 11ms 28 Oct 2024 840th primo-ppcg 🇹🇭 704 71 995ms 29 Nov 2021 841st Garklein 🇨🇦 704 84 11ms 20 Feb 2022 842nd HumanoidCPU 704 121 99ms 22 Jun 2024 843rd MeWhenI 🇻🇦 701 53 151ms 19 Sep 2021 843rd GrayJoKing 🇦🇺 701 53 86ms 20 Sep 2021 843rd sean-niemann 🇺🇸 701 53 161ms 20 Sep 2021 843rd scpchicken 🇵🇼 701 53 141ms 19 Dec 2022 843rd Steffan153 🇫🇮 701 53 172ms 27 Jan 2023 843rd DialFrost 🇸🇬 701 53 160ms 28 Jan 2023 843rd snoozingnewt 🇺🇸 701 53 192ms 1 Sep 2024 843rd fuzzylojik-golf 🇺🇸 701 53 102ms 15 Sep 2025 851st janbehrens 🇩🇪 701 98 2ms 21 Sep 2021 851st RYNO8 701 98 2ms 16 Aug 2022 853rd SirBogman 🇺🇸 700 80 524ms 15 Jan 2024 854th Shanethegamer 🇺🇸 700 86 769ms 26 May 2025 855th MeWhenI 🇻🇦 699 109 3ms 27 Dec 2022 856th OhmNomNom 698 59 40ms 20 Oct 2022 856th AlephSquirrel 698 59 74ms 14 Apr 2023 856th FlyingPenguin223 698 59 51ms 18 Oct 2023 856th SirBogman 🇺🇸 698 59 60ms 10 Jan 2024 856th error256 698 59 64ms 13 May 2024 861st aposteriorist 🇨🇦 698 85 22ms 6 Feb 2022 861st Ailko 🇧🇪 698 85 77ms 5 May 2022 861st tkr-sh 🇰🇵 698 85 19ms 17 May 2022 861st Mikey-Beep 🇬🇧 698 85 18ms 15 Jun 2022 861st P-Quentin 🇫🇷 698 85 77ms 10 Aug 2022 861st 051 🇸🇬 698 85 21ms 19 Aug 2022 861st trist224 🇫🇷 698 85 65ms 18 Oct 2022 861st Ripick 698 85 20ms 1 Feb 2023 861st fkantelberg 698 85 20ms 7 Aug 2023 861st minhtrancccp 698 85 67ms 1 Nov 2023 861st wen1now 698 85 19ms 6 Nov 2023 861st stertooy 🇧🇪 698 85 20ms 14 Jun 2024 861st FranklinJiaChen 698 85 182ms 5 Aug 2024 861st KasperKivimaeki 🇫🇮 698 85 19ms 2 Jul 2025 875th Natanaelel 🇸🇪 697 33 66ms 22 Jul 2022 875th SirBogman 🇺🇸 697 33 71ms 10 Sep 2022 877th raphaelimahorn 696 85 10ms 2 Oct 2021 877th piano-miles 696 85 13ms 12 Mar 2023 877th Mazn3k 696 85 13ms 15 Mar 2023 877th coreynash 696 85 16ms 17 Oct 2023 881st MeWhenI 🇻🇦 696 101 3,110ms 24 Oct 2024 882nd janbehrens 🇩🇪 696 109 376ms 21 Nov 2021 883rd klixel 🇨🇦 695 143 124ms 11 May 2023 884th msbranicky 695 218 1,569ms 16 Sep 2025 885th CaedenHarper 🇨🇦 694 99 2ms 11 days ago 886th j-Ewan 693 170 264ms 10 Mar 2022 887th Mabeloid 🇳🇴 692 110 2ms 21 Sep 2024 888th m42km 691 81 659ms 4 Feb 2024 889th Alex-x90 🇺🇸 691 115 108ms 14 Nov 2022 890th LeeCamp 689 86 206ms 15 Jan 2023 890th vishwathg 689 86 302ms 4 Feb 2023 890th cros107 🇦🇺 689 86 243ms 11 Oct 2023 890th logvp 689 86 3,042ms 12 Jan 2024 890th Bmrl7 689 86 15ms 29 Feb 2024 890th Grrisly 689 86 262ms 29 Mar 2024 890th resoNathan 689 86 14ms 18 Jul 2024 890th RaBa21 🇭🇺 689 86 13ms 11 Jul 2025 898th NewDefectus 🇮🇱 688 54 68ms 15 Dec 2021 898th LostSyntax21 🇬🇧 688 54 147ms 8 Jan 2025 900th rollershutter 688 68 323ms 3 Jul 2024 First Prev 826–900 of 1,980 Next Last