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 600th dokutan 793 118 59ms 7 days ago 602nd MeWhenI 🇻🇦 792 110 43ms 17 Feb 2023 603rd wh3n3v3r 🇨🇿 791 75 26ms 13 Nov 2024 604th DialFrost 🇸🇬 790 149 263ms 28 Jan 2023 604th LostSyntax21 🇬🇧 790 149 263ms 8 Jan 2025 606th MeWhenI 🇻🇦 789 96 121ms 15 Nov 2022 607th MeWhenI 🇻🇦 789 104 457ms 17 Aug 2023 608th Shanethegamer 🇺🇸 788 84 479ms 15 Jan 2023 609th namelessiw 786 118 354ms 6 Oct 2025 610th Herbert00709 🇵🇱 786 119 55ms 4 Sep 2024 611th NickTheEASDude 🇺🇸 785 97 12ms 9 May 2024 612th mousetail 🇳🇱 784 54 20ms 15 Jan 2024 613th Shanethegamer 🇺🇸 782 97 401ms 20 Jun 2022 614th NewDefectus 🇮🇱 781 88 2ms 16 Dec 2021 615th Shanethegamer 🇺🇸 780 60 373ms 9 Mar 2023 616th JunkIce 780 76 24ms 3 Dec 2024 617th edsrzf 🇳🇿 779 109 40ms 1 Jan 2025 618th janbehrens 🇩🇪 779 120 55ms 20 Nov 2022 618th oceko 779 120 56ms 19 Feb 2024 620th gnuvince 778 33 36ms 2 Aug 2024 620th codereport 🇨🇦 778 33 6ms 21 Apr 2025 622nd DialFrost 🇸🇬 778 112 44ms 30 Mar 2025 623rd nwellnhof 🇩🇪 777 53 69ms 26 Dec 2021 624th aposteriorist 🇨🇦 774 106 481ms 5 Mar 2022 625th prplz 🇦🇺 772 64 1,042ms 20 Sep 2021 626th ListeriaM 772 89 2ms 25 Aug 2023 627th ovs-code 🇩🇪 771 69 162ms 3 Aug 2024 628th SirBogman 🇺🇸 770 39 280ms 20 Sep 2021 628th yzhs 🇩🇪 770 39 39ms 21 Jun 2022 630th nwellnhof 🇩🇪 770 77 20ms 8 Aug 2022 630th bricknellj 770 77 162ms 20 Dec 2022 630th bob-th 770 77 170ms 24 Jan 2023 630th AlephSquirrel 770 77 191ms 27 Jan 2023 630th steffan-polygolf 770 77 20ms 8 Mar 2024 630th Seek64 🇩🇪 770 77 286ms 30 May 2024 630th Bulmenisaurus 770 77 208ms 8 Oct 2024 637th DialFrost 🇸🇬 770 129 200ms 5 Apr 2025 638th jared-hughes 768 77 12ms 14 Mar 2022 638th Re-Adventures 🇮🇳 768 77 10ms 14 Aug 2022 638th lyphyser 768 77 13ms 3 Jun 2023 638th helbling 🇨🇭 768 77 10ms 4 Jul 2024 642nd Shanethegamer 🇺🇸 768 93 14ms 8 Apr 2024 643rd KatieLG 🇬🇧 768 111 140ms 14 Jan 2023 644th ovs-code 🇩🇪 768 127 27ms 26 Dec 2022 645th ovs-code 🇩🇪 767 73 921ms 15 Jan 2024 645th sisyphus-ppcg 🇦🇺 767 73 1,443ms 16 Jan 2024 645th bizy-coder 767 73 967ms 3 Oct 2024 648th Re-Adventures 🇮🇳 767 122 57ms 14 Aug 2022 649th emgordon154 766 146 12ms 10 Jun 2025 650th snoozingnewt 🇺🇸 764 92 3,159ms 27 Sep 2025 651st MeWhenI 🇻🇦 764 244 16ms 28 Aug 2023 652nd edsrzf 🇳🇿 763 99 21ms 5 Jan 2025 653rd janbehrens 🇩🇪 763 165 30ms 20 Sep 2021 654th MeWhenI 🇻🇦 762 54 42ms 16 Aug 2022 654th xsot 🇸🇬 762 54 39ms 25 Jul 2023 654th Steffan153 🇫🇮 762 54 69ms 29 Aug 2024 657th strout 762 89 193ms 15 Aug 2022 658th kTheLemon 761 100 2ms 2 Apr 2025 659th UnderKoen 🇳🇱 761 147 24ms 20 Apr 2023 660th commandblockguy 🇺🇸 760 78 24ms 22 Aug 2023 660th ahmetdemirag 🇨🇾 760 78 184ms 11 Feb 2025 662nd Babafaba 760 122 341ms 14 Oct 2025 663rd shawphy 758 78 16ms 12 Oct 2021 664th DialFrost 🇸🇬 758 112 43ms 13 Feb 2025 665th Yewzir 🇧🇪 758 166 27ms 14 Jan 2024 666th Shanethegamer 🇺🇸 757 100 122ms 19 Sep 2021 666th MichalMarsalek 🇨🇿 757 100 125ms 3 Mar 2022 668th Shanethegamer 🇺🇸 756 93 3,294ms 27 Oct 2024 669th prplz 🇦🇺 755 91 2ms 19 Dec 2021 669th Irratix 🇳🇱 755 91 3ms 13 Jun 2022 671st jared-hughes 754 101 3ms 17 Mar 2022 672nd jared-hughes 754 123 324ms 24 Sep 2025 673rd Irratix 🇳🇱 753 90 146ms 24 Sep 2021 674th Yewzir 🇧🇪 753 99 40ms 18 Dec 2024 675th KrausRaus 🇺🇸 752 97 3ms 24 Oct 2023 First Prev 601–675 of 1,978 Next Last