Christmas Trees 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 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 503rd Florian-Mt 574 94 9ms 12 Jul 2024 503rd alexeldridge 574 94 9ms 20 Sep 2024 503rd lhulinsky 574 94 9ms 21 Oct 2024 503rd drfoland 574 94 9ms 8 Apr 2025 503rd TJK-S 574 94 9ms 8 Oct 2025 531st lukasmoellerch 568 95 9ms 14 Jan 2019 531st Haksell 🇦🇶 568 95 11ms 2 Jun 2019 531st dahrens 568 95 9ms 4 Jul 2019 531st david-wiles6 568 95 9ms 22 Jan 2020 531st P4GAN 568 95 9ms 3 Feb 2020 531st ydevor 🇮🇱 568 95 9ms 21 Nov 2020 531st jotslo 🇬🇧 568 95 9ms 5 Jul 2021 531st scottwday 🇨🇦 568 95 10ms 23 Nov 2021 531st mhenion8293 🇺🇸 568 95 9ms 11 Jan 2022 531st martinnorling 🇸🇪 568 95 9ms 7 Mar 2022 531st karhuthebear 568 95 9ms 11 May 2022 531st pmooreh 568 95 10ms 18 Aug 2022 531st eshilo-draper 568 95 9ms 4 Sep 2022 531st MaxElf999 568 95 9ms 29 Sep 2022 531st dapexyz 568 95 9ms 12 Jan 2023 531st robertovers 568 95 9ms 20 Dec 2023 531st brimstonetrader 568 95 9ms 31 Jan 2024 531st qwjhvbxi 568 95 9ms 9 Feb 2024 531st IoLimmer 568 95 10ms 2 Jul 2024 531st Ythaenagor 568 95 10ms 5 Aug 2024 531st KAKISKA-code 🇫🇮 568 95 9ms 24 May 2025 552nd Marcel-Brouette 563 96 10ms 14 Mar 2019 552nd gtdlk20 563 96 10ms 6 Aug 2019 552nd Akilles1 563 96 10ms 26 Nov 2019 552nd SolidTux 563 96 10ms 6 Jan 2020 552nd ArturLukianov 563 96 9ms 17 Dec 2020 552nd jrm5399 🇰🇿 563 96 10ms 2 Nov 2021 552nd joshmoody24 563 96 10ms 4 Mar 2022 552nd ramsay 563 96 9ms 10 Aug 2022 552nd vhoulbreque 🇫🇷 563 96 9ms 10 Aug 2022 552nd DrPrettyman 563 96 9ms 3 Jul 2023 552nd CameronGBell 563 96 10ms 23 Jan 2025 552nd LordSir101 563 96 9ms 11 Aug 2025 564th ly0va 557 97 11ms 6 Jan 2019 564th omgardner 557 97 9ms 28 Feb 2019 564th maxumusprime 557 97 10ms 18 Feb 2020 564th itsbjoern 557 97 9ms 8 Dec 2020 564th dgambit 557 97 8ms 2 Apr 2021 564th lukehatcher 🇺🇸 557 97 9ms 29 Aug 2021 564th danielweper 557 97 9ms 21 Oct 2021 564th borosilicate 557 97 9ms 6 May 2022 564th bthalheim 557 97 9ms 3 Sep 2022 564th n0es 557 97 9ms 18 Oct 2022 564th Glinte 557 97 9ms 15 Dec 2023 564th 123mjb 557 97 9ms 3 Jan 2024 564th damoose717 557 97 9ms 23 May 2025 577th GiorgioBalestrieri 551 98 9ms 20 Mar 2019 577th jamesbtan 551 98 10ms 25 Mar 2019 577th ian-h-chamberlain 🇺🇸 551 98 9ms 14 Dec 2019 577th Reyzartz 551 98 9ms 19 Sep 2020 577th pvilimas 551 98 9ms 18 Feb 2021 577th mamakram 551 98 10ms 20 Oct 2021 577th katharine67 551 98 10ms 8 Oct 2022 577th PotatoSaladOverlord 551 98 11ms 19 May 2023 577th PedroAS7 551 98 9ms 18 Jun 2024 586th arnavb 545 99 10ms 6 Oct 2018 586th Cortan122 545 99 9ms 26 Feb 2019 586th shraiwi 545 99 9ms 12 Jul 2019 586th Theis24 545 99 10ms 27 Nov 2019 586th confy 545 99 9ms 27 Oct 2020 586th OppositeShark 545 99 9ms 19 Jul 2022 586th willdaspit 545 99 9ms 7 Aug 2023 586th TinyTheBrontosaurus 545 99 10ms 3 Dec 2023 586th roguh 🇬🇹 545 99 10ms 14 Jan 2024 586th ComputerKWasTaken 🇺🇸 545 99 10ms 31 May 2024 586th Ralac07 🇦🇺 545 99 9ms 4 Aug 2025 586th Aquateraneal 545 99 9ms 18 days ago 586th Voltrifrodec 🇸🇰 545 99 9ms 16 days ago 599th fatcat2 540 100 9ms 4 Jan 2020 599th tomh1012 540 100 9ms 29 Oct 2020 First Prev 526–600 of 815 Next Last