Sierpiński Triangle 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 901st KatieLG 🇬🇧 519 85 977ms 30 Apr 2021 902nd karhuthebear 519 102 11ms 6 May 2022 902nd Just4FunCoder 519 102 10ms 27 Nov 2022 902nd SirFireball3521 519 102 9ms 2 Mar 2023 902nd inverseLorentz 🇦🇺 519 102 9ms 23 Apr 2024 906th violeta-desantis 518 104 2ms 14 Feb 2024 907th MeWhenI 🇻🇦 517 58 2ms 19 Jan 2022 908th cywong-amino 🇭🇰 516 91 4ms 23 May 2020 909th HumanoidCPU 516 111 3,050ms 24 Oct 2024 910th coreynash 515 89 8ms 6 Nov 2022 910th targrik 515 89 9ms 24 Jul 2025 912th Aurel300 🇨🇭 515 152 178ms 16 Jun 2024 913th zuparnowa 514 103 9ms 31 Jan 2019 913th henrytranter 514 103 8ms 20 Sep 2019 913th doug-h 514 103 9ms 26 May 2020 913th 77Tigers 514 103 10ms 4 Feb 2021 913th tpasfieldERAU 514 103 9ms 4 Nov 2022 918th HumanoidCPU 514 484 11ms 2 Aug 2025 919th HumanoidCPU 513 105 2ms 3 Jun 2024 920th dokutan 513 485 10ms 7 Oct 2024 921st mousetail 🇳🇱 512 153 126ms 16 Feb 2024 922nd neihousaigaai 510 90 9ms 7 May 2021 923rd sk- 509 104 9ms 11 Sep 2019 923rd SniperSmiley 🇺🇸 509 104 8ms 12 Jun 2022 925th ridingqwerty 🇺🇸 508 96 515ms 22 Jan 2024 926th DialFrost 🇸🇬 508 106 2ms 4 Nov 2023 927th KatieLG 🇬🇧 508 114 99ms 15 Jan 2023 928th SirBogman 🇺🇸 508 119 45ms 13 Jul 2020 929th RockOfStone 508 124 2ms 6 Mar 2024 930th inventshah 506 137 303ms 19 Nov 2022 931st Shanethegamer 🇺🇸 505 70 104ms 14 Dec 2022 932nd inverseLorentz 🇦🇺 505 132 159ms 26 Apr 2024 933rd gnlow 🇰🇷 504 91 9ms 27 Jan 2022 934th amollberg 🇸🇪 500 106 10ms 16 Jan 2022 934th JunkIce 500 106 9ms 19 Jan 2025 936th pardouin 🇫🇷 500 498 11ms 24 Aug 2024 937th delepoulle 499 139 294ms 12 Dec 2020 938th AkashTandon167 498 108 2ms 25 Nov 2019 938th CaedenHarper 🇨🇦 498 108 2ms 30 Jan 2025 940th Yewzir 🇧🇪 498 125 362ms 11 Feb 2024 941st Natanaelel 🇸🇪 496 102 2ms 28 Aug 2022 942nd shraiwi 495 107 9ms 9 Dec 2020 942nd Pena86 495 107 9ms 25 Dec 2021 942nd CedricGebistorf 495 107 10ms 19 Feb 2022 942nd Poarthan 495 107 9ms 8 Mar 2022 942nd ramsay 495 107 11ms 10 Aug 2022 942nd Mabeloid 🇳🇴 495 107 9ms 7 Sep 2024 948th rboath 495 125 74ms 23 Jan 2025 949th jngbsn 494 109 2ms 16 Jul 2020 950th RedzGoose 🇦🇺 494 132 105ms 14 Oct 2024 951st KatieLG 🇬🇧 494 254 524ms 7 Jun 2025 952nd Andrey-Plotnikov 493 93 9ms 4 Oct 2025 953rd emgordon154 492 85 724ms 15 hours ago 954th TimCurwick 🇺🇸 491 94 237ms 30 Jul 2020 955th JRaspass 🇬🇧 490 74 3ms 28 Mar 2022 956th cellobix 490 108 10ms 15 Aug 2019 956th vfridkin 490 108 9ms 12 Jul 2022 958th Mandrzejy 🇵🇱 489 110 2ms 25 Mar 2024 959th MeWhenI 🇻🇦 489 314 7ms 24 Nov 2023 960th DialFrost 🇸🇬 488 94 8ms 8 Jun 2024 961st HumanoidCPU 487 128 356ms 3 Jun 2024 962nd fgrosshans 🇫🇷 486 109 9ms 7 Jan 2022 962nd lemogne 486 109 18ms 3 Jun 2022 964th rambox11 485 111 2ms 12 Mar 2019 964th orthoplex 🇨🇽 485 111 2ms 6 Sep 2019 964th dokutan 485 111 2ms 21 Jun 2025 967th dokutan 485 259 703ms 13 Jan 2025 968th danielwang5 481 110 16ms 9 Mar 2021 968th guilhem-roy 🇫🇷 481 110 9ms 25 Feb 2022 968th RyGuy101 481 110 9ms 21 Jul 2023 971st edsrzf 🇳🇿 481 112 2ms 29 Oct 2024 972nd adriweb 🇫🇷 481 131 13ms 8 Sep 2023 973rd KatieLG 🇬🇧 480 519 10ms 27 Sep 2024 974th jakobwitte 478 96 9ms 16 Apr 2018 974th CaedenHarper 🇨🇦 478 96 9ms 31 Aug 2025 First Prev 901–975 of 2,003 Next Last