Christmas Trees in Python in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 552nd martinnorling 🇸🇪 568 95 9ms 7 Mar 2022 552nd karhuthebear 568 95 10ms 11 May 2022 552nd pmooreh 568 95 10ms 18 Aug 2022 552nd eshilo-draper 568 95 9ms 4 Sep 2022 552nd MaxElf999 568 95 9ms 29 Sep 2022 552nd dapexyz 568 95 9ms 12 Jan 2023 552nd robertovers 568 95 10ms 20 Dec 2023 552nd brimstonetrader 568 95 9ms 31 Jan 2024 552nd qwjhvbxi 568 95 9ms 9 Feb 2024 552nd IoLimmer 568 95 8ms 2 Jul 2024 552nd Ythaenagor 568 95 10ms 5 Aug 2024 552nd KAKISKA-code 🇫🇮 568 95 9ms 24 May 2025 552nd SectorCorruptor 568 95 9ms 23 days ago 574th Marcel-Brouette 563 96 10ms 14 Mar 2019 574th gtdlk20 563 96 9ms 6 Aug 2019 574th Akilles1 563 96 11ms 26 Nov 2019 574th SolidTux 563 96 10ms 6 Jan 2020 574th ArturLukianov 563 96 9ms 17 Dec 2020 574th jrm5399 🇰🇿 563 96 10ms 2 Nov 2021 574th joshmoody24 563 96 11ms 4 Mar 2022 574th ramsay 563 96 9ms 10 Aug 2022 574th DrPrettyman 563 96 9ms 3 Jul 2023 574th CameronGBell 563 96 10ms 23 Jan 2025 574th LordSir101 563 96 10ms 11 Aug 2025 585th ly0va 557 97 9ms 6 Jan 2019 585th omgardner 557 97 9ms 28 Feb 2019 585th maxumusprime 557 97 9ms 18 Feb 2020 585th itsbjoern 557 97 9ms 8 Dec 2020 585th dgambit 557 97 9ms 2 Apr 2021 585th lukehatcher 🇺🇸 557 97 9ms 29 Aug 2021 585th danielweper 557 97 9ms 21 Oct 2021 585th borosilicate 557 97 10ms 6 May 2022 585th bthalheim 557 97 10ms 3 Sep 2022 585th n0es 557 97 10ms 18 Oct 2022 585th Glinte 557 97 9ms 15 Dec 2023 585th 123mjb 557 97 10ms 3 Jan 2024 585th damoose717 557 97 10ms 23 May 2025 598th GiorgioBalestrieri 551 98 9ms 20 Mar 2019 598th jamesbtan 551 98 11ms 25 Mar 2019 598th ian-h-chamberlain 🇺🇸 551 98 10ms 14 Dec 2019 598th Reyzartz 551 98 10ms 19 Sep 2020 598th pvilimas 551 98 10ms 18 Feb 2021 598th mamakram 551 98 9ms 20 Oct 2021 598th katharine67 551 98 11ms 8 Oct 2022 598th PotatoSaladOverlord 551 98 11ms 19 May 2023 598th PedroAS7 551 98 9ms 18 Jun 2024 607th arnavb 545 99 11ms 6 Oct 2018 607th Cortan122 545 99 9ms 26 Feb 2019 607th shraiwi 545 99 12ms 12 Jul 2019 607th Theis24 545 99 10ms 27 Nov 2019 607th confy 545 99 9ms 27 Oct 2020 607th OppositeShark 545 99 10ms 19 Jul 2022 607th willdaspit 545 99 10ms 7 Aug 2023 607th TinyTheBrontosaurus 545 99 10ms 3 Dec 2023 607th roguh 🇬🇹 545 99 10ms 14 Jan 2024 607th ComputerKWasTaken 🇺🇸 545 99 9ms 31 May 2024 607th Ralac07 🇦🇺 545 99 10ms 4 Aug 2025 607th Aquateraneal 545 99 10ms 4 Nov 2025 607th Voltrifrodec 🇸🇰 545 99 9ms 7 Nov 2025 620th fatcat2 540 100 9ms 4 Jan 2020 620th tomh1012 540 100 9ms 29 Oct 2020 620th try-except-try-accept 🇹🇭 540 100 10ms 27 Jun 2022 620th Pimveha 540 100 11ms 12 Jan 2023 620th Shiran-Yuan 540 100 10ms 5 Apr 2023 620th r-i-c-e 540 100 9ms 8 Jul 2023 620th ssbhatt4321 540 100 10ms 14 Oct 2023 620th alexjurkiewicz 🇦🇺 540 100 10ms 7 Nov 2023 620th tperr 540 100 10ms 29 Sep 2024 629th cpt-John 535 101 10ms 25 Jun 2019 629th MarkRdgOx 535 101 10ms 14 Jan 2020 629th YoranDS 535 101 10ms 25 Nov 2021 629th danielolson13 535 101 10ms 7 Aug 2022 629th Azearia 535 101 9ms 27 Feb 2024 629th MassimoParisi 535 101 10ms 23 Sep 2024 629th matricronia 535 101 10ms 27 Jan 2026 636th derekthatcher 529 102 9ms 18 Sep 2020 636th Schreipfelerer 529 102 10ms 27 Nov 2023 636th epic-programmer-guy 529 102 9ms 25 Dec 2023 639th estomagordo 🇳🇱 524 103 10ms 2 Feb 2020 639th goombado 524 103 9ms 14 Oct 2020 First Prev 561–640 of 843 Next Last