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 731 128 66ms 20 Jul 2022 751st Alex-x90 🇺🇸 731 128 56ms 14 Nov 2022 753rd snoozingnewt 🇺🇸 731 136 144ms 29 Sep 2025 754th AlephSquirrel 730 81 13ms 8 Aug 2022 755th primo-ppcg 🇹🇭 729 104 356ms 21 Nov 2021 755th Irratix 🇳🇱 729 104 317ms 13 Dec 2021 755th ericlangedijk 🇸🇮 729 104 369ms 17 Mar 2022 755th CaedenHarper 🇨🇦 729 104 304ms 2 days ago 759th MeWhenI 🇻🇦 728 68 1,774ms 28 Jan 2023 759th Feniske 🇫🇷 728 68 1,602ms 7 Nov 2023 761st MeWhenI 🇻🇦 728 73 136ms 3 Aug 2024 762nd snoozingnewt 🇺🇸 728 84 81ms 16 days ago 763rd neel11235813 727 77 594ms 15 Jan 2024 763rd CaedenHarper 🇨🇦 727 77 674ms 14 Jul 2025 765th Shanethegamer 🇺🇸 727 104 17ms 17 Dec 2023 766th snoozingnewt 🇺🇸 727 105 43ms 1 Sep 2024 767th jerrandolph 727 162 259ms 3 Nov 2023 768th Yewzir 🇧🇪 726 90 40ms 14 Jan 2024 769th DialFrost 🇸🇬 726 91 26ms 31 Oct 2023 770th GrayJoKing 🇦🇺 726 113 407ms 28 Feb 2022 771st scpchicken 🇵🇼 725 137 155ms 19 May 2022 772nd Schmitt-Very-Cool 724 128 368ms 30 Sep 2025 773rd albanian-laundromat 724 190 870ms 20 days ago 774th stefangimmillaro 723 82 318ms 27 Sep 2021 774th NewDefectus 🇮🇱 723 82 20ms 16 Dec 2021 774th CedricGebistorf 723 82 218ms 25 Feb 2022 774th aksyristos 723 82 183ms 12 Feb 2023 774th quimey 723 82 263ms 22 Mar 2023 774th StefanHabel 🇨🇦 723 82 329ms 26 Mar 2023 774th Fracture17 723 82 283ms 8 Apr 2023 774th Re-Adventures 🇮🇳 723 82 242ms 20 Jul 2023 774th Natanaelel 🇸🇪 723 82 239ms 29 Oct 2023 774th codingisgreatbutiamnot 723 82 337ms 25 Jul 2024 774th klixel 🇨🇦 723 82 327ms 17 Jan 2025 785th AlephSquirrel 723 95 2ms 8 Jun 2023 786th Shanethegamer 🇺🇸 722 57 112ms 27 Sep 2021 787th arctouch-cristiannevianna 722 105 385ms 26 May 2023 787th annaproxy 722 105 392ms 11 Apr 2025 789th randolchance 721 82 11ms 11 Jan 2023 790th annaproxy 721 105 35ms 8 Jan 2023 790th snoozingnewt 🇺🇸 721 105 132ms 3 Oct 2025 792nd MeWhenI 🇻🇦 720 118 40ms 13 Feb 2025 793rd Shanethegamer 🇺🇸 720 121 53ms 15 Dec 2022 794th GolfingSuccess 🇬🇷 719 112 4ms 11 Sep 2022 795th Shanethegamer 🇺🇸 718 74 141ms 19 Aug 2024 796th RockOfStone 718 106 2ms 4 Nov 2021 796th frosster 718 106 15ms 26 Mar 2025 798th targrik 718 164 253ms 30 Jun 2025 799th dcgjb 717 69 1,140ms 6 May 2024 800th prplz 🇦🇺 715 42 204ms 27 Sep 2021 801st neihousaigaai 714 83 21ms 3 Jan 2022 801st cesarm4 714 83 202ms 16 Apr 2022 801st nstearns96 🇬🇧 714 83 280ms 27 Jan 2023 801st randolchance 714 83 39ms 16 Feb 2023 801st galloj 🇨🇿 714 83 3,173ms 5 Mar 2023 801st yzhs 🇩🇪 714 83 225ms 23 Jun 2023 801st m42km 714 83 356ms 12 Oct 2023 808th emgordon154 714 100 13ms 27 Dec 2024 809th lynn 714 106 43ms 16 Nov 2021 810th emgordon154 713 36 8ms 3 Nov 2024 811th tayloia 🇬🇧 713 83 13ms 11 May 2023 811th acollett89 713 83 15ms 4 Aug 2025 811th CaedenHarper 🇨🇦 713 83 20ms 15 Sep 2025 814th Yewzir 🇧🇪 713 113 3ms 13 Jan 2024 815th janbehrens 🇩🇪 713 115 428ms 23 Mar 2022 816th MeWhenI 🇻🇦 711 93 20ms 2 Oct 2022 817th Waffle3z 710 58 103ms 19 Sep 2021 817th emgordon154 710 58 57ms 12 Dec 2021 817th jbbarth 🇫🇷 710 58 39ms 5 Nov 2022 820th MeWhenI 🇻🇦 708 79 556ms 17 Jan 2024 820th namelessiw 708 79 543ms 14 Jul 2024 822nd GolfingSuccess 🇬🇷 708 97 2ms 19 Mar 2025 823rd Bonjour27891 🇻🇳 706 84 86ms 9 Feb 2022 823rd RDShah 706 84 404ms 11 May 2022 823rd thehylian 706 84 23ms 2 Jan 2023 First Prev 751–825 of 1,970 Next Last