Catalan Numbers 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 Rectangle Fill 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 228th csharpython 733 60 10ms 5 Aug 2025 228th BREMAUCY 🇫🇷 733 60 10ms 11 Aug 2025 228th denkyuu1 733 60 11ms 27 days ago 244th knutae 🇳🇴 721 61 10ms 3 Feb 2022 244th cros107 🇦🇺 721 61 10ms 2 Nov 2022 244th Baxi-codes 721 61 10ms 24 Dec 2022 244th thatbirdguythatuknownot 721 61 9ms 14 Jan 2023 244th mathb0y512 721 61 9ms 20 Apr 2023 244th Mikey-Beep 🇬🇧 721 61 10ms 31 Aug 2023 244th drochom 721 61 10ms 17 Jun 2024 244th tphLatte 721 61 9ms 3 Jul 2024 244th NanduBC 721 61 10ms 6 Sep 2024 244th Pyroan 721 61 9ms 13 May 2025 244th Tristanchaang 721 61 10ms 15 Nov 2025 255th CedricGebistorf 710 62 10ms 6 Feb 2022 255th Indivicivet 710 62 10ms 9 May 2022 255th MaxElf999 710 62 10ms 24 May 2022 255th rowboat1 710 62 10ms 18 Jun 2022 255th jfallon1997 710 62 10ms 8 Aug 2022 255th NerdyMcNerd42 710 62 10ms 13 Aug 2022 255th Ripick 710 62 9ms 23 Aug 2022 255th EyalLitvin 710 62 10ms 18 Nov 2022 255th Omega65536 🇩🇪 710 62 11ms 24 Nov 2022 255th badboj40 710 62 28ms 27 Dec 2022 255th b10011 🇫🇮 710 62 10ms 8 Jan 2023 255th MichalMarsalek 🇨🇿 710 62 10ms 14 Jan 2023 255th eiburns 710 62 10ms 22 Jan 2023 255th celiendonze 🇨🇭 710 62 10ms 8 Apr 2023 255th Vaekor 710 62 10ms 9 Jul 2023 255th estomagordo 🇳🇱 710 62 10ms 31 Aug 2023 255th rollershutter 710 62 10ms 23 Oct 2023 255th azure-blondon 710 62 9ms 14 Dec 2023 255th chartung17 710 62 10ms 17 Dec 2023 255th mikehanus 710 62 9ms 29 Jan 2024 255th ThijsLuttikhuis 710 62 10ms 1 Mar 2024 255th KingSkyrock 🇺🇸 710 62 10ms 26 Mar 2024 255th kejcao 🇨🇦 710 62 10ms 16 May 2024 255th CutSandstone 710 62 10ms 4 Jul 2024 255th jiaminglimjm 🇲🇾 710 62 10ms 5 Jul 2024 255th Mathrew2012 710 62 9ms 30 Aug 2024 255th croc54 710 62 10ms 21 Dec 2024 255th Rampoina 710 62 9ms 24 May 2025 255th ValentinCassayre 710 62 10ms 22 Sep 2025 255th Voltrifrodec 🇸🇰 710 62 10ms 18 Nov 2025 285th Jasper-Ty 🇵🇭 698 63 10ms 19 Jun 2022 285th jamespeilunli 698 63 10ms 4 Jul 2022 285th Starwort 🇬🇧 698 63 10ms 11 Nov 2022 285th thomasklunker 698 63 10ms 3 Feb 2023 285th VV1Git 698 63 10ms 19 Apr 2023 285th lucasalavapena 698 63 10ms 11 Dec 2023 285th Techdude01 698 63 9ms 22 Dec 2023 285th LostSyntax21 🇬🇧 698 63 9ms 20 Sep 2024 285th allen-brandon 698 63 10ms 30 Jul 2025 294th argusdusty 🇺🇸 688 64 12ms 21 Aug 2022 294th BraedenMooreDev 688 64 10ms 29 Oct 2023 296th P-Quentin 🇫🇷 677 65 10ms 11 Aug 2022 296th wh3n3v3r 🇨🇿 677 65 9ms 12 Nov 2024 296th robin-scragg 677 65 11ms 29 Jul 2025 299th firegene 🇮🇪 667 66 14ms 15 days ago 300th Drew-j-Smith 657 67 64ms 2 May 2022 300th Shiran-Yuan 657 67 9ms 5 Apr 2023 300th Pale-Vessel 657 67 10ms 1 Apr 2024 300th JKfromHMS 657 67 9ms 20 May 2024 300th nickphe 657 67 10ms 19 Aug 2024 300th Unknownuserfrommars 657 67 10ms 20 Nov 2024 306th JGDoerrer 638 69 10ms 29 Jan 2022 307th 4hg 🇺🇸 629 70 17ms 27 Jan 2023 307th davbass 🇮🇹 629 70 10ms 29 Dec 2023 309th vodker1 620 71 10ms 9 Mar 2022 309th mdnestor 620 71 15ms 14 Dec 2022 309th juliusgeo 620 71 9ms 4 Feb 2023 309th aalec 620 71 64ms 4 May 2024 309th simplylu 620 71 10ms 5 Jan 2025 314th jmerle 🇳🇱 611 72 13ms 31 Oct 2022 314th scpchicken 🇵🇼 611 72 11ms 18 Mar 2023 314th 0xBenCantCode 611 72 10ms 13 May 2023 317th HumanEquivalentUnit 603 73 10ms 12 Feb 2022 317th AdamHe17 603 73 18ms 15 Aug 2022 317th kellantech 603 73 18ms 4 Aug 2023 317th FortuiteMan 🇫🇷 603 73 19ms 20 Oct 2024 First Prev 241–320 of 428 Next Last