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 321st DrPiranoid 595 74 10ms 26 Sep 2022 321st JudeTyrrell 595 74 10ms 5 Oct 2024 323rd adoxography 587 75 10ms 19 Feb 2022 323rd Bonjour27891 🇻🇳 587 75 16ms 19 Feb 2022 323rd jhpaques 🇫🇷 587 75 11ms 29 Sep 2022 323rd Troon 587 75 11ms 4 Nov 2022 323rd olivermrose 🇺🇸 587 75 18ms 16 Jan 2023 323rd jhu04 587 75 10ms 23 Jun 2023 323rd dahappy1989 587 75 9ms 5 Nov 2023 330th jacklynnepenick 579 76 10ms 15 Feb 2022 330th hiichbindermax 579 76 14ms 25 Feb 2022 330th Andrey135296 579 76 11ms 4 Apr 2022 330th myleopard 579 76 10ms 20 Jul 2022 330th julian-hoelz 579 76 11ms 23 Sep 2024 330th tomh1012 579 76 9ms 25 days ago 336th dzshn 571 77 10ms 15 Aug 2022 336th S-Ruban 571 77 10ms 25 Feb 2023 336th NickTheEASDude 🇺🇸 571 77 10ms 1 May 2024 336th jamesthekee 571 77 11ms 16 Apr 2025 336th 40fied4t 571 77 10ms 17 May 2025 341st amollberg 🇸🇪 564 78 11ms 29 Jan 2022 341st ArmaanAS 564 78 18ms 22 Feb 2022 341st lukemalek 564 78 10ms 10 Oct 2022 341st Bodo171 564 78 11ms 7 Dec 2022 341st bobbysq 564 78 10ms 20 Dec 2022 341st marcin7Cd 564 78 10ms 24 Mar 2023 341st TheZwierzLF 🇵🇱 564 78 12ms 17 May 2025 348th trist224 🇫🇷 557 79 12ms 26 Aug 2022 348th CatsAreFluffy 557 79 10ms 2 Sep 2023 348th yuchuehw 557 79 18ms 6 Feb 2024 351st pyrolitic 🇮🇪 550 80 10ms 6 Apr 2022 351st andre-lameirinhas 🇵🇹 550 80 10ms 13 Aug 2022 351st grhkm21 550 80 11ms 19 Dec 2022 351st Florian-Mt 550 80 10ms 26 Sep 2023 351st NoneTheFewer 550 80 10ms 27 Dec 2025 356th abba23 543 81 11ms 1 Jun 2022 356th tpremoli 543 81 18ms 8 Mar 2023 356th ridingqwerty 🇺🇸 543 81 10ms 7 Feb 2024 356th willschremmer 543 81 11ms 28 Apr 2024 356th PyryL 🇫🇮 543 81 12ms 23 Aug 2024 361st twocatsinatrenchcoat 537 82 11ms 3 Feb 2022 361st hjcafaroUC 537 82 10ms 15 Aug 2022 361st AodhanDalton 537 82 11ms 2 Sep 2022 361st loganmacdougall 🇨🇦 537 82 11ms 16 Nov 2022 361st goGuru 537 82 11ms 2 Jan 2023 361st latvianfarmer17 🇱🇻 537 82 9ms 20 Jul 2023 367th felixcroc 524 84 10ms 28 Mar 2023 367th Mr-McChicken 524 84 10ms 15 Oct 2023 369th ehulinsky 🇺🇸 518 85 18ms 8 May 2023 369th RaBa21 🇭🇺 518 85 24ms 19 Jul 2025 371st brimstonetrader 512 86 10ms 10 Jan 2024 371st Andrey2001 512 86 10ms 27 Nov 2025 373rd za3k 506 87 10ms 11 Oct 2022 373rd ComputerKWasTaken 🇺🇸 506 87 11ms 24 Sep 2024 375th shibacho 🇯🇵 500 88 10ms 24 Mar 2022 375th Wildst 500 88 9ms 23 Sep 2022 375th jaxmattfair 🇺🇸 500 88 16ms 22 May 2024 375th rsujeevan 500 88 10ms 5 May 2025 375th JOrE-Softwares 500 88 10ms 23 May 2025 375th Aquateraneal 🇺🇸 500 88 10ms 4 Nov 2025 381st MassimoParisi 494 89 18ms 25 Sep 2024 382nd ItsEthanDev 484 91 11ms 14 Mar 2024 382nd elana-teal 484 91 10ms 2 Jul 2025 384th FoxInTheClouds 478 92 17ms 18 Jan 2026 385th Trunksistor 🇫🇷 468 94 11ms 25 May 2022 385th hymanimy 468 94 10ms 24 Nov 2022 387th 1231234md5 🇨🇳 440 100 11ms 11 Dec 2023 387th roguh 🇬🇹 440 100 10ms 9 Jun 2024 389th Ugoran 436 101 11ms 19 Nov 2022 390th Andre3582 431 102 10ms 13 Mar 2022 390th griffinschreiber 431 102 10ms 25 Jun 2023 392nd XenThe 🇬🇧 423 104 9ms 6 Nov 2025 393rd galloj 🇨🇿 419 105 10ms 16 Aug 2022 393rd BabySharkHi 419 105 10ms 22 Apr 2025 395th ImpressedByRocks 407 108 13ms 24 Jun 2022 395th Jacob385 407 108 10ms 15 Mar 2024 397th TJK-S 404 109 10ms 16 Oct 2025 398th feherd 386 114 10ms 20 May 2022 399th martinnorling 🇸🇪 376 117 13ms 29 Jan 2022 400th jstechman 370 119 13ms 26 Feb 2024 First Prev 321–400 of 428 Next Last