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 751st jared-hughes 731 94 2ms 14 Mar 2022 751st KenanHanke 731 94 2ms 22 Feb 2023 753rd jared-hughes 731 128 66ms 20 Jul 2022 753rd Alex-x90 🇺🇸 731 128 56ms 14 Nov 2022 755th snoozingnewt 🇺🇸 731 136 144ms 29 Sep 2025 756th AlephSquirrel 730 81 13ms 8 Aug 2022 757th primo-ppcg 🇹🇭 729 104 356ms 21 Nov 2021 757th Irratix 🇳🇱 729 104 317ms 13 Dec 2021 757th ericlangedijk 🇸🇮 729 104 369ms 17 Mar 2022 757th CaedenHarper 🇨🇦 729 104 304ms 3 days ago 761st MeWhenI 🇻🇦 728 68 1,774ms 28 Jan 2023 761st Feniske 🇫🇷 728 68 1,602ms 7 Nov 2023 763rd MeWhenI 🇻🇦 728 73 136ms 3 Aug 2024 764th snoozingnewt 🇺🇸 728 84 81ms 16 days ago 765th neel11235813 727 77 594ms 15 Jan 2024 765th CaedenHarper 🇨🇦 727 77 674ms 14 Jul 2025 767th Shanethegamer 🇺🇸 727 104 17ms 17 Dec 2023 768th snoozingnewt 🇺🇸 727 105 43ms 1 Sep 2024 769th jerrandolph 727 162 259ms 3 Nov 2023 770th Yewzir 🇧🇪 726 90 40ms 14 Jan 2024 771st DialFrost 🇸🇬 726 91 26ms 31 Oct 2023 772nd GrayJoKing 🇦🇺 726 113 407ms 28 Feb 2022 773rd scpchicken 🇵🇼 725 137 155ms 19 May 2022 774th Schmitt-Very-Cool 724 128 338ms 30 Sep 2025 775th albanian-laundromat 724 190 870ms 21 days ago 776th stefangimmillaro 723 82 318ms 27 Sep 2021 776th NewDefectus 🇮🇱 723 82 20ms 16 Dec 2021 776th CedricGebistorf 723 82 218ms 25 Feb 2022 776th aksyristos 723 82 183ms 12 Feb 2023 776th quimey 723 82 263ms 22 Mar 2023 776th StefanHabel 🇨🇦 723 82 329ms 26 Mar 2023 776th Fracture17 723 82 283ms 8 Apr 2023 776th Re-Adventures 🇮🇳 723 82 242ms 20 Jul 2023 776th Natanaelel 🇸🇪 723 82 239ms 29 Oct 2023 776th codingisgreatbutiamnot 723 82 337ms 25 Jul 2024 776th klixel 🇨🇦 723 82 327ms 17 Jan 2025 787th AlephSquirrel 723 95 2ms 8 Jun 2023 788th Shanethegamer 🇺🇸 722 57 112ms 27 Sep 2021 789th arctouch-cristiannevianna 722 105 385ms 26 May 2023 789th annaproxy 722 105 392ms 11 Apr 2025 791st randolchance 721 82 11ms 11 Jan 2023 792nd annaproxy 721 105 35ms 8 Jan 2023 792nd snoozingnewt 🇺🇸 721 105 132ms 3 Oct 2025 794th MeWhenI 🇻🇦 720 118 40ms 13 Feb 2025 795th Shanethegamer 🇺🇸 720 121 53ms 15 Dec 2022 796th GolfingSuccess 🇬🇷 719 112 4ms 11 Sep 2022 797th Shanethegamer 🇺🇸 718 74 141ms 19 Aug 2024 798th RockOfStone 718 106 2ms 4 Nov 2021 798th frosster 718 106 15ms 26 Mar 2025 800th targrik 718 164 253ms 30 Jun 2025 801st dcgjb 717 69 1,140ms 6 May 2024 802nd prplz 🇦🇺 715 42 204ms 27 Sep 2021 803rd neihousaigaai 714 83 21ms 3 Jan 2022 803rd cesarm4 714 83 202ms 16 Apr 2022 803rd nstearns96 🇬🇧 714 83 280ms 27 Jan 2023 803rd randolchance 714 83 39ms 16 Feb 2023 803rd galloj 🇨🇿 714 83 3,173ms 5 Mar 2023 803rd yzhs 🇩🇪 714 83 225ms 23 Jun 2023 803rd m42km 714 83 356ms 12 Oct 2023 810th emgordon154 714 100 13ms 27 Dec 2024 811th lynn 714 106 43ms 16 Nov 2021 812th emgordon154 713 36 8ms 3 Nov 2024 813th tayloia 🇬🇧 713 83 13ms 11 May 2023 813th acollett89 713 83 15ms 4 Aug 2025 813th CaedenHarper 🇨🇦 713 83 20ms 15 Sep 2025 816th Yewzir 🇧🇪 713 113 3ms 13 Jan 2024 817th janbehrens 🇩🇪 713 115 428ms 23 Mar 2022 818th MeWhenI 🇻🇦 711 93 20ms 2 Oct 2022 819th Waffle3z 710 58 103ms 19 Sep 2021 819th emgordon154 710 58 57ms 12 Dec 2021 819th jbbarth 🇫🇷 710 58 39ms 5 Nov 2022 822nd MeWhenI 🇻🇦 708 79 556ms 17 Jan 2024 822nd namelessiw 708 79 543ms 14 Jul 2024 824th GolfingSuccess 🇬🇷 708 97 2ms 19 Mar 2025 825th Bonjour27891 🇻🇳 706 84 86ms 9 Feb 2022 First Prev 751–825 of 1,971 Next Last