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 Gray Code Decoder Gray Code Encoder 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 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 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 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 232nd PeterTillema 🇳🇱 733 60 11ms 10 Oct 2023 232nd kurkale6ka 733 60 11ms 21 Dec 2023 232nd sultan 733 60 11ms 3 Mar 2024 232nd alemelis 733 60 10ms 13 Oct 2024 232nd csharpython 733 60 10ms 5 Aug 2025 232nd BREMAUCY 🇫🇷 733 60 10ms 11 Aug 2025 232nd denkyuu1 733 60 10ms 16 Feb 2026 248th knutae 🇳🇴 721 61 10ms 3 Feb 2022 248th cros107 🇦🇺 721 61 10ms 2 Nov 2022 248th Baxi-codes 721 61 11ms 24 Dec 2022 248th thatbirdguythatuknownot 721 61 11ms 14 Jan 2023 248th mathb0y512 721 61 10ms 20 Apr 2023 248th Mikey-Beep 🇬🇧 721 61 10ms 31 Aug 2023 248th drochom 721 61 12ms 17 Jun 2024 248th tphLatte 721 61 10ms 3 Jul 2024 248th NanduBC 721 61 10ms 6 Sep 2024 248th Pyroan 721 61 10ms 13 May 2025 248th Tristanchaang 721 61 11ms 15 Nov 2025 259th CedricGebistorf 710 62 11ms 6 Feb 2022 259th Indivicivet 710 62 11ms 9 May 2022 259th MaxElf999 710 62 11ms 24 May 2022 259th rowboat1 710 62 11ms 18 Jun 2022 259th jfallon1997 710 62 10ms 8 Aug 2022 259th NerdyMcNerd42 710 62 11ms 13 Aug 2022 259th Ripick 710 62 11ms 23 Aug 2022 259th EyalLitvin 710 62 11ms 18 Nov 2022 259th Omega65536 🇩🇪 710 62 13ms 24 Nov 2022 259th badboj40 710 62 33ms 27 Dec 2022 259th b10011 🇫🇮 710 62 10ms 8 Jan 2023 259th MichalMarsalek 🇨🇿 710 62 12ms 14 Jan 2023 259th eiburns 710 62 11ms 22 Jan 2023 259th celiendonze 🇨🇭 710 62 10ms 8 Apr 2023 259th Vaekor 710 62 12ms 9 Jul 2023 259th estomagordo 🇳🇱 710 62 11ms 31 Aug 2023 259th rollershutter 710 62 11ms 23 Oct 2023 259th azure-blondon 710 62 10ms 14 Dec 2023 259th chartung17 710 62 11ms 17 Dec 2023 259th mikehanus 710 62 11ms 29 Jan 2024 259th ThijsLuttikhuis 710 62 11ms 1 Mar 2024 259th KingSkyrock 🇺🇸 710 62 10ms 26 Mar 2024 259th kejcao 🇨🇦 710 62 12ms 16 May 2024 259th CutSandstone 710 62 11ms 4 Jul 2024 259th jiaminglimjm 🇲🇾 710 62 10ms 5 Jul 2024 259th Mathrew2012 710 62 9ms 30 Aug 2024 259th croc54 710 62 10ms 21 Dec 2024 259th Rampoina 710 62 10ms 24 May 2025 259th ValentinCassayre 710 62 10ms 22 Sep 2025 259th Voltrifrodec 🇸🇰 710 62 10ms 18 Nov 2025 289th Jasper-Ty 🇵🇭 698 63 11ms 19 Jun 2022 289th jamespeilunli 698 63 11ms 4 Jul 2022 289th Starwort 🇬🇧 698 63 11ms 11 Nov 2022 289th thomasklunker 698 63 11ms 3 Feb 2023 289th VV1Git 698 63 11ms 19 Apr 2023 289th lucasalavapena 698 63 10ms 11 Dec 2023 289th Techdude01 698 63 13ms 22 Dec 2023 289th LostSyntax21 🇬🇧 698 63 11ms 20 Sep 2024 289th allen-brandon 698 63 14ms 30 Jul 2025 298th argusdusty 🇺🇸 688 64 12ms 21 Aug 2022 298th BraedenMooreDev 688 64 11ms 29 Oct 2023 300th P-Quentin 🇫🇷 677 65 12ms 11 Aug 2022 300th wh3n3v3r 🇨🇿 677 65 10ms 12 Nov 2024 300th robin-scragg 677 65 10ms 29 Jul 2025 303rd firegene 🇮🇪 667 66 22ms 28 Feb 2026 304th Drew-j-Smith 657 67 68ms 2 May 2022 304th Shiran-Yuan 657 67 11ms 5 Apr 2023 304th Pale-Vessel 657 67 12ms 1 Apr 2024 304th JKfromHMS 657 67 12ms 20 May 2024 304th nickphe 657 67 10ms 19 Aug 2024 304th Unknownuserfrommars 657 67 11ms 20 Nov 2024 310th JGDoerrer 638 69 11ms 29 Jan 2022 311th 4hg 🇺🇸 629 70 18ms 27 Jan 2023 311th davbass 🇮🇹 629 70 11ms 29 Dec 2023 313th vodker1 620 71 11ms 9 Mar 2022 313th mdnestor 620 71 16ms 14 Dec 2022 313th juliusgeo 620 71 12ms 4 Feb 2023 313th aalec 620 71 69ms 4 May 2024 313th simplylu 620 71 10ms 5 Jan 2025 318th jmerle 🇳🇱 611 72 13ms 31 Oct 2022 318th scpchicken 🇵🇼 611 72 11ms 18 Mar 2023 318th 0xBenCantCode 611 72 10ms 13 May 2023 First Prev 241–320 of 433 Next Last