Sierpiński Triangle in Python 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 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 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 76th vishwathg 740 73 11ms 3 Apr 2023 76th janbehrens 🇩🇪 740 73 12ms 28 Nov 2023 76th dirckvdende 740 73 11ms 18 Jul 2025 79th daedals 730 74 10ms 14 May 2019 79th petar-donchev 730 74 13ms 8 Sep 2019 79th jared-hughes 730 74 11ms 10 Sep 2022 79th betaveros 730 74 10ms 31 Dec 2022 79th stefangimmillaro 730 74 11ms 11 Mar 2023 79th Babafaba 730 74 10ms 6 days ago 79th BREMAUCY 🇫🇷 730 74 10ms 78 mins ago 86th yzhs 🇩🇪 720 75 10ms 25 Oct 2020 86th SB-945 720 75 15ms 7 Apr 2024 86th dokutan 720 75 10ms 15 May 2024 86th ryyyn 🇺🇸 720 75 10ms 25 Jun 2025 86th YAJUE114514 720 75 11ms 30 Jul 2025 91st hoodadam 711 76 13ms 31 Jan 2020 91st hiddicop 🇸🇪 711 76 11ms 31 Jan 2021 91st sleepyStick 711 76 11ms 8 Dec 2021 91st cubed-guy 711 76 10ms 12 Feb 2022 91st Fracture17 711 76 10ms 4 Apr 2023 91st Jacob385 711 76 10ms 14 Mar 2024 91st stertooy 🇧🇪 711 76 11ms 14 Jun 2024 91st jatloe 711 76 13ms 29 Oct 2024 91st snydej 711 76 12ms 21 Nov 2024 91st moustave 711 76 13ms 10 Apr 2025 91st RYSF13 🇨🇳 711 76 10ms 18 Jul 2025 102nd RYNO8 701 77 15ms 11 Sep 2021 102nd NewDefectus 🇮🇱 701 77 11ms 9 Nov 2021 102nd jeff-at-tamer-dot-codes 🇺🇸 701 77 15ms 13 Mar 2023 102nd fourth-bit 701 77 11ms 23 Sep 2024 102nd Pyroan 701 77 10ms 22 Feb 2025 102nd wuduculfre 701 77 13ms 22 Jul 2025 108th namelessiw 692 78 10ms 6 May 2024 109th argusdusty 🇺🇸 684 79 11ms 31 Dec 2020 109th scpchicken 🇵🇼 684 79 14ms 13 Mar 2022 109th mathb0y512 684 79 12ms 24 Nov 2022 109th Bulmenisaurus 684 79 12ms 5 Jan 2025 109th InigoK 🇺🇸 684 79 12ms 22 Sep 2025 114th redbeancola 675 80 13ms 11 Oct 2021 114th QuincyNash 🇺🇸 675 80 12ms 29 Nov 2022 114th aksyristos 675 80 11ms 28 Feb 2023 114th 2011-Chan-Ethan 675 80 20ms 9 Jul 2023 114th FlorianCassayre 🇫🇷 675 80 11ms 18 Sep 2023 114th blaztoma 🇱🇹 675 80 11ms 18 Sep 2025 120th kevinmchung 667 81 10ms 1 Mar 2018 120th myfatemi04 667 81 10ms 1 Mar 2018 120th dzhang314 667 81 21ms 14 Aug 2019 120th glesnick 667 81 12ms 15 Jul 2022 120th ahmetdemirag 🇨🇾 667 81 11ms 8 Feb 2025 120th andrewjc2000 667 81 10ms 31 Jul 2025 126th mathisfun271 659 82 18ms 13 Feb 2024 126th Lv0Sys 🇵🇱 659 82 13ms 26 May 2025 126th qpwoeirut 659 82 10ms 18 Sep 2025 129th elephantpanda 651 83 14ms 31 Aug 2022 130th geofft 635 85 10ms 12 Dec 2020 130th programjames 635 85 11ms 7 May 2022 132nd zdzc 628 86 10ms 8 Feb 2018 132nd Constructor7 628 86 10ms 23 Feb 2018 132nd nstearns96 🇬🇧 628 86 15ms 8 Dec 2022 132nd TaserTheFox 🇺🇸 628 86 11ms 1 May 2023 136th giacomogallina 621 87 16ms 12 Jun 2019 136th fynnkroeger 621 87 11ms 20 Feb 2021 136th jacklynnepenick 621 87 11ms 26 Aug 2021 136th iliao2345 621 87 11ms 8 Jul 2025 140th neihousaigaai 614 88 17ms 7 May 2021 141st AgathokakologicalBit 607 89 11ms 27 Jul 2019 141st stordev 607 89 11ms 26 Feb 2021 141st ArmaanAS 607 89 11ms 6 Apr 2021 141st olivermrose 🇺🇸 607 89 11ms 29 Aug 2021 141st CodyMiner 607 89 11ms 14 Nov 2021 141st MarcMush 🇫🇷 607 89 10ms 13 Jan 2022 141st vodker1 607 89 11ms 7 Mar 2022 141st trist224 🇫🇷 607 89 11ms 15 Sep 2022 141st TheBlupper 607 89 11ms 24 Oct 2022 141st Eilonlif 🇮🇱 607 89 11ms 4 Nov 2022 First Prev 76–150 of 394 Next Last