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 235th ljweel 733 60 10ms 13 Feb 2023 235th shellbertt 🇨🇦 733 60 11ms 27 Apr 2023 235th ssbhatt4321 733 60 11ms 11 Jun 2023 235th PeterTillema 🇳🇱 733 60 11ms 10 Oct 2023 235th kurkale6ka 733 60 11ms 21 Dec 2023 235th sultan 733 60 11ms 3 Mar 2024 235th alemelis 733 60 10ms 13 Oct 2024 235th csharpython 733 60 10ms 5 Aug 2025 235th BREMAUCY 🇫🇷 733 60 10ms 11 Aug 2025 235th denkyuu1 733 60 10ms 16 Feb 2026 235th Mikey-Beep 🇬🇧 733 60 10ms 6 days ago 252nd knutae 🇳🇴 721 61 10ms 3 Feb 2022 252nd cros107 🇦🇺 721 61 10ms 2 Nov 2022 252nd Baxi-codes 721 61 11ms 24 Dec 2022 252nd thatbirdguythatuknownot 721 61 11ms 14 Jan 2023 252nd mathb0y512 721 61 10ms 20 Apr 2023 252nd drochom 721 61 12ms 17 Jun 2024 252nd tphLatte 721 61 10ms 3 Jul 2024 252nd NanduBC 721 61 10ms 6 Sep 2024 252nd Pyroan 721 61 10ms 13 May 2025 252nd Tristanchaang 721 61 11ms 15 Nov 2025 262nd CedricGebistorf 710 62 11ms 6 Feb 2022 262nd Indivicivet 710 62 11ms 9 May 2022 262nd MaxElf999 710 62 11ms 24 May 2022 262nd rowboat1 710 62 11ms 18 Jun 2022 262nd jfallon1997 710 62 10ms 8 Aug 2022 262nd NerdyMcNerd42 710 62 11ms 13 Aug 2022 262nd Ripick 710 62 11ms 23 Aug 2022 262nd EyalLitvin 710 62 11ms 18 Nov 2022 262nd Omega65536 🇩🇪 710 62 13ms 24 Nov 2022 262nd badboj40 710 62 33ms 27 Dec 2022 262nd b10011 🇫🇮 710 62 10ms 8 Jan 2023 262nd MichalMarsalek 🇨🇿 710 62 12ms 14 Jan 2023 262nd eiburns 710 62 11ms 22 Jan 2023 262nd celiendonze 🇨🇭 710 62 10ms 8 Apr 2023 262nd Vaekor 710 62 12ms 9 Jul 2023 262nd estomagordo 🇳🇱 710 62 11ms 31 Aug 2023 262nd rollershutter 710 62 11ms 23 Oct 2023 262nd azure-blondon 710 62 10ms 14 Dec 2023 262nd chartung17 710 62 11ms 17 Dec 2023 262nd mikehanus 710 62 11ms 29 Jan 2024 262nd ThijsLuttikhuis 710 62 11ms 1 Mar 2024 262nd KingSkyrock 🇺🇸 710 62 10ms 26 Mar 2024 262nd kejcao 🇨🇦 710 62 12ms 16 May 2024 262nd CutSandstone 710 62 11ms 4 Jul 2024 262nd jiaminglimjm 🇲🇾 710 62 10ms 5 Jul 2024 262nd Mathrew2012 710 62 9ms 30 Aug 2024 262nd croc54 710 62 10ms 21 Dec 2024 262nd Rampoina 710 62 10ms 24 May 2025 262nd ValentinCassayre 710 62 10ms 22 Sep 2025 262nd Voltrifrodec 🇸🇰 710 62 10ms 18 Nov 2025 292nd Jasper-Ty 🇵🇭 698 63 11ms 19 Jun 2022 292nd jamespeilunli 698 63 11ms 4 Jul 2022 292nd Starwort 🇬🇧 698 63 11ms 11 Nov 2022 292nd thomasklunker 698 63 11ms 3 Feb 2023 292nd VV1Git 698 63 11ms 19 Apr 2023 292nd lucasalavapena 698 63 10ms 11 Dec 2023 292nd Techdude01 698 63 13ms 22 Dec 2023 292nd LostSyntax21 🇬🇧 698 63 11ms 20 Sep 2024 292nd allen-brandon 698 63 14ms 30 Jul 2025 301st argusdusty 🇺🇸 688 64 12ms 21 Aug 2022 301st BraedenMooreDev 688 64 11ms 29 Oct 2023 303rd P-Quentin 🇫🇷 677 65 12ms 11 Aug 2022 303rd wh3n3v3r 🇨🇿 677 65 10ms 12 Nov 2024 303rd robin-scragg 677 65 10ms 29 Jul 2025 306th firegene 🇮🇪 667 66 14ms 28 Feb 2026 307th Drew-j-Smith 657 67 68ms 2 May 2022 307th Shiran-Yuan 657 67 11ms 5 Apr 2023 307th Pale-Vessel 657 67 12ms 1 Apr 2024 307th JKfromHMS 657 67 12ms 20 May 2024 307th nickphe 657 67 10ms 19 Aug 2024 307th Unknownuserfrommars 657 67 11ms 20 Nov 2024 313th JGDoerrer 638 69 11ms 29 Jan 2022 314th 4hg 🇺🇸 629 70 18ms 27 Jan 2023 314th davbass 🇮🇹 629 70 11ms 29 Dec 2023 316th vodker1 620 71 11ms 9 Mar 2022 316th mdnestor 620 71 16ms 14 Dec 2022 316th juliusgeo 620 71 12ms 4 Feb 2023 316th aalec 620 71 69ms 4 May 2024 316th simplylu 620 71 10ms 5 Jan 2025 First Prev 241–320 of 435 Next Last