Catalan Numbers in all languages 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator 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 ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator 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 215th Steffan153 🇫🇮 934 49 139ms 24 Sep 2022 215th btnlq 934 49 142ms 17 Oct 2023 215th Natanaelel 🇸🇪 934 49 138ms 3 Jan 2024 215th DialFrost 🇸🇬 934 49 125ms 5 Aug 2024 215th pardouin 🇫🇷 934 49 153ms 8 Oct 2024 215th error256 934 49 144ms 26 Oct 2024 215th sean-niemann 🇺🇸 934 49 132ms 30 Dec 2024 215th fuzzylojik-golf 🇺🇸 934 49 125ms 14 Sep 2025 234th btjones0 931 46 11ms 6 Feb 2022 234th SirBogman 🇺🇸 931 46 9ms 10 May 2022 234th 051 🇸🇬 931 46 10ms 19 Aug 2022 234th AlephSquirrel 931 46 10ms 7 Jan 2023 234th thehylian 931 46 9ms 11 Jan 2023 234th zacjl 931 46 9ms 20 Apr 2023 234th janbehrens 🇩🇪 931 46 9ms 24 Apr 2023 234th crispshaker 931 46 9ms 19 Jun 2023 234th ndren 931 46 10ms 5 Aug 2023 234th wen1now 931 46 9ms 6 Nov 2023 234th rucin93 🇵🇱 931 46 10ms 6 Dec 2023 234th ballaire 931 46 9ms 27 Jan 2024 234th wuzekai518 931 46 9ms 21 Jun 2024 234th ahmetdemirag 🇨🇾 931 46 9ms 30 Jun 2024 234th FranklinJiaChen 931 46 9ms 3 Jul 2024 234th codingisgreatbutiamnot 931 46 9ms 25 Jul 2024 234th martion2007 931 46 9ms 14 Aug 2024 234th bizy-coder 931 46 12ms 16 Aug 2024 234th bzijlema 🇳🇱 931 46 10ms 14 Oct 2024 234th dokutan 931 46 9ms 18 Mar 2025 234th plcc0 931 46 9ms 27 Apr 2025 234th KasperKivimaeki 🇫🇮 931 46 9ms 29 Jun 2025 234th dirckvdende 931 46 9ms 24 Jul 2025 234th qpwoeirut 931 46 9ms 13 Aug 2025 234th solisolu 931 46 9ms 1 Oct 2025 234th michaelmgreer 931 46 10ms 14 Oct 2025 260th akshatj27 🇦🇶 929 33 42ms 29 Jan 2022 260th Waffle3z 929 33 50ms 29 Jan 2022 260th ovs-code 🇩🇪 929 33 51ms 29 Jan 2022 260th rak1507 🇬🇧 929 33 45ms 29 Jan 2022 260th Shanethegamer 🇺🇸 929 33 39ms 29 Jan 2022 260th jared-hughes 929 33 43ms 12 Sep 2022 260th ritwin-n 929 33 56ms 11 Jun 2023 260th Natanaelel 🇸🇪 929 33 35ms 3 Jan 2024 260th jipsong 🇩🇪 929 33 35ms 30 Jun 2024 269th MeWhenI 🇻🇦 923 34 4ms 15 Jul 2022 270th primo-ppcg 🇹🇭 923 42 68ms 5 Apr 2025 271st edsrzf 🇳🇿 923 44 73ms 15 Jan 2025 271st JayXon 🇺🇸 923 44 73ms 15 Jan 2025 273rd prplz 🇦🇺 921 33 230ms 31 Jan 2022 273rd nwellnhof 🇩🇪 921 33 205ms 1 Feb 2022 273rd bitsandbeyond 🇳🇱 921 33 205ms 6 Oct 2025 276th sean-niemann 🇺🇸 921 38 690ms 21 Sep 2025 276th fuzzylojik-golf 🇺🇸 921 38 667ms 21 Sep 2025 278th DialFrost 🇸🇬 919 46 126ms 3 Aug 2024 278th sean-niemann 🇺🇸 919 46 127ms 3 Aug 2024 278th Steffan153 🇫🇮 919 46 128ms 3 Aug 2024 278th JayXon 🇺🇸 919 46 127ms 6 Aug 2024 278th Lydxn 🇨🇦 919 46 128ms 6 Aug 2024 278th emplv 🇱🇻 919 46 132ms 29 Oct 2024 278th lukegustafson 🇺🇸 919 46 127ms 3 Apr 2025 285th zacjl 917 44 1,844ms 3 Dec 2024 285th 2bular 917 44 23ms 18 Jun 2025 287th nwellnhof 🇩🇪 917 79 340ms 30 Jan 2022 287th JayXon 🇺🇸 917 79 341ms 30 Jan 2022 287th Lydxn 🇨🇦 917 79 335ms 31 Jan 2022 287th btnlq 917 79 347ms 11 Mar 2023 287th Yax42 🇫🇷 917 79 345ms 1 Aug 2025 287th AdrienHache 🇫🇷 917 79 339ms 14 Aug 2025 287th fuzzylojik-golf 🇺🇸 917 79 360ms 8 Sep 2025 287th sean-niemann 🇺🇸 917 79 330ms 21 Sep 2025 295th Lydxn 🇨🇦 916 54 911ms 29 Jan 2022 295th JayXon 🇺🇸 916 54 951ms 29 Jan 2022 295th primo-ppcg 🇹🇭 916 54 976ms 29 Jan 2022 295th sisyphus-ppcg 🇦🇺 916 54 1,047ms 2 Feb 2022 295th MeWhenI 🇻🇦 916 54 993ms 13 Nov 2022 295th stefangimmillaro 916 54 949ms 9 Dec 2022 First Prev 226–300 of 1,955 Next Last