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 Continued Fractions 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 Continued Fractions 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 598th edsrzf 🇳🇿 793 96 12ms 26 Jul 2025 602nd tailorspy 793 118 59ms 22 Sep 2024 602nd dokutan 793 118 60ms 15 days ago 604th MeWhenI 🇻🇦 792 110 43ms 17 Feb 2023 605th wh3n3v3r 🇨🇿 791 75 22ms 13 Nov 2024 606th MeWhenI 🇻🇦 790 104 457ms 17 Aug 2023 607th DialFrost 🇸🇬 790 149 263ms 28 Jan 2023 607th LostSyntax21 🇬🇧 790 149 263ms 8 Jan 2025 609th MeWhenI 🇻🇦 789 96 121ms 15 Nov 2022 610th Shanethegamer 🇺🇸 788 84 144ms 15 Jan 2023 611th namelessiw 786 118 354ms 6 Oct 2025 611th dokutan 786 118 357ms 3 days ago 613th Herbert00709 🇵🇱 786 119 56ms 4 Sep 2024 614th NickTheEASDude 🇺🇸 785 97 12ms 9 May 2024 615th mousetail 🇳🇱 784 54 20ms 15 Jan 2024 616th Shanethegamer 🇺🇸 782 97 360ms 20 Jun 2022 617th NewDefectus 🇮🇱 781 88 2ms 16 Dec 2021 618th Shanethegamer 🇺🇸 780 60 373ms 9 Mar 2023 619th JunkIce 780 76 26ms 3 Dec 2024 619th sunleonid 780 76 141ms 11 hours ago 621st edsrzf 🇳🇿 779 109 40ms 1 Jan 2025 622nd janbehrens 🇩🇪 779 120 55ms 20 Nov 2022 622nd oceko 779 120 57ms 19 Feb 2024 624th gnuvince 778 33 36ms 2 Aug 2024 624th codereport 🇨🇦 778 33 6ms 21 Apr 2025 626th DialFrost 🇸🇬 778 112 44ms 30 Mar 2025 627th nwellnhof 🇩🇪 777 53 69ms 26 Dec 2021 628th aposteriorist 🇨🇦 775 106 481ms 5 Mar 2022 629th prplz 🇦🇺 772 64 1,042ms 20 Sep 2021 630th ListeriaM 772 89 2ms 25 Aug 2023 631st ovs-code 🇩🇪 771 69 162ms 3 Aug 2024 632nd SirBogman 🇺🇸 770 39 247ms 20 Sep 2021 632nd yzhs 🇩🇪 770 39 39ms 21 Jun 2022 634th nwellnhof 🇩🇪 770 77 20ms 8 Aug 2022 634th bricknellj 770 77 167ms 20 Dec 2022 634th bob-th 770 77 174ms 24 Jan 2023 634th AlephSquirrel 770 77 183ms 27 Jan 2023 634th steffan-polygolf 770 77 12ms 8 Mar 2024 634th Seek64 🇩🇪 770 77 238ms 30 May 2024 634th Bulmenisaurus 770 77 170ms 8 Oct 2024 641st DialFrost 🇸🇬 770 129 144ms 5 Apr 2025 642nd jared-hughes 768 77 10ms 14 Mar 2022 642nd Re-Adventures 🇮🇳 768 77 11ms 14 Aug 2022 642nd lyphyser 768 77 10ms 3 Jun 2023 642nd helbling 🇨🇭 768 77 11ms 4 Jul 2024 646th Shanethegamer 🇺🇸 768 93 13ms 8 Apr 2024 647th KatieLG 🇬🇧 768 111 140ms 14 Jan 2023 648th ovs-code 🇩🇪 768 127 27ms 26 Dec 2022 649th ovs-code 🇩🇪 767 73 921ms 15 Jan 2024 649th sisyphus-ppcg 🇦🇺 767 73 1,443ms 16 Jan 2024 649th bizy-coder 767 73 967ms 3 Oct 2024 652nd Re-Adventures 🇮🇳 767 122 59ms 14 Aug 2022 653rd emgordon154 766 146 12ms 10 Jun 2025 654th snoozingnewt 🇺🇸 764 92 3,159ms 27 Sep 2025 655th MeWhenI 🇻🇦 764 244 16ms 28 Aug 2023 656th edsrzf 🇳🇿 763 99 21ms 5 Jan 2025 657th janbehrens 🇩🇪 763 165 30ms 20 Sep 2021 658th MeWhenI 🇻🇦 762 54 42ms 16 Aug 2022 658th xsot 🇸🇬 762 54 39ms 25 Jul 2023 658th Steffan153 🇫🇮 762 54 69ms 29 Aug 2024 661st strout 762 89 193ms 15 Aug 2022 662nd kTheLemon 761 100 2ms 2 Apr 2025 663rd UnderKoen 🇳🇱 761 147 24ms 20 Apr 2023 664th commandblockguy 🇺🇸 760 78 27ms 22 Aug 2023 664th ahmetdemirag 🇨🇾 760 78 145ms 11 Feb 2025 666th Babafaba 760 122 341ms 14 Oct 2025 667th shawphy 758 78 11ms 12 Oct 2021 668th DialFrost 🇸🇬 758 112 43ms 13 Feb 2025 669th Yewzir 🇧🇪 758 166 27ms 14 Jan 2024 670th Shanethegamer 🇺🇸 757 100 122ms 19 Sep 2021 670th MichalMarsalek 🇨🇿 757 100 125ms 3 Mar 2022 672nd Shanethegamer 🇺🇸 756 93 3,294ms 27 Oct 2024 673rd prplz 🇦🇺 755 91 2ms 19 Dec 2021 673rd Irratix 🇳🇱 755 91 3ms 13 Jun 2022 675th jared-hughes 754 101 3ms 17 Mar 2022 First Prev 601–675 of 1,984 Next Last