Catalan Numbers in all languages in bytes. 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 Bytes Time Submitted 218th DialFrost 🇸🇬 940 40 195ms 2 Jan 2024 218th sean-niemann 🇺🇸 940 40 228ms 12 Mar 2025 228th GrayJoKing 🇦🇺 936 21 40ms 28 Jul 2022 228th ovs-code 🇩🇪 936 21 56ms 2 Feb 2024 228th xsot 🇸🇬 936 21 42ms 9 Jun 2024 228th pardouin 🇫🇷 936 21 54ms 11 Oct 2024 232nd Shanethegamer 🇺🇸 935 22 40ms 29 Jan 2022 232nd scpchicken 🇵🇼 935 22 35ms 29 Jan 2022 232nd SirBogman 🇺🇸 935 22 34ms 29 Jan 2022 232nd NewDefectus 🇮🇱 935 22 38ms 30 Jan 2022 232nd yzhs 🇩🇪 935 22 33ms 16 Jun 2022 232nd saltysylvi 935 22 43ms 5 Aug 2022 232nd DialFrost 🇸🇬 935 22 39ms 30 Nov 2022 232nd MeWhenI 🇻🇦 935 22 35ms 30 Nov 2022 232nd sean-niemann 🇺🇸 935 22 34ms 4 Jan 2023 232nd Betuaredead 935 22 37ms 21 Jan 2023 232nd Steffan153 🇫🇮 935 22 44ms 28 Jan 2023 232nd ashtraypettingzoo 🇺🇸 935 22 38ms 23 Feb 2023 232nd Yewzir 🇧🇪 935 22 34ms 6 Nov 2023 232nd jitwit 935 22 34ms 10 May 2025 232nd eprovst 🇧🇪 935 22 35ms 16 Sep 2025 247th lifthrasiir 🇰🇷 934 42 9ms 23 Nov 2024 248th lynn 934 49 154ms 29 Jan 2022 248th Lydxn 🇨🇦 934 49 152ms 29 Jan 2022 248th JayXon 🇺🇸 934 49 140ms 29 Jan 2022 248th annaproxy 934 49 119ms 29 Jan 2022 248th rak1507 🇬🇧 934 49 139ms 29 Jan 2022 248th HPWiz 🇳🇿 934 49 150ms 29 Jan 2022 248th xnor-gate 934 49 141ms 30 Jan 2022 248th arjanadriaanse 🇳🇱 934 49 153ms 9 Feb 2022 248th ovs-code 🇩🇪 934 49 156ms 6 Mar 2022 248th GrayJoKing 🇦🇺 934 49 149ms 10 Mar 2022 248th Sakisan 🇧🇪 934 49 143ms 7 Apr 2022 248th Steffan153 🇫🇮 934 49 139ms 24 Sep 2022 248th btnlq 934 49 142ms 17 Oct 2023 248th Natanaelel 🇸🇪 934 49 138ms 3 Jan 2024 248th DialFrost 🇸🇬 934 49 125ms 5 Aug 2024 248th pardouin 🇫🇷 934 49 153ms 8 Oct 2024 248th error256 934 49 144ms 26 Oct 2024 248th sean-niemann 🇺🇸 934 49 132ms 30 Dec 2024 248th fuzzylojik-golf 🇺🇸 934 49 125ms 14 Sep 2025 267th sisyphus-ppcg 🇦🇺 931 42 28ms 22 May 2022 267th Lydxn 🇨🇦 931 42 28ms 22 May 2022 267th primo-ppcg 🇹🇭 931 42 28ms 23 May 2022 267th iakolzin 931 42 27ms 28 May 2022 267th saito-ta 🇯🇵 931 42 27ms 8 Jun 2022 267th nwellnhof 🇩🇪 931 42 28ms 8 Jun 2022 267th fuzzylojik-golf 🇺🇸 931 42 28ms 20 Sep 2025 274th btjones0 931 46 11ms 6 Feb 2022 274th SirBogman 🇺🇸 931 46 9ms 10 May 2022 274th 051 🇸🇬 931 46 10ms 19 Aug 2022 274th AlephSquirrel 931 46 10ms 7 Jan 2023 274th thehylian 931 46 9ms 11 Jan 2023 274th zacjl 931 46 9ms 20 Apr 2023 274th janbehrens 🇩🇪 931 46 9ms 24 Apr 2023 274th crispshaker 931 46 9ms 19 Jun 2023 274th ndren 931 46 10ms 5 Aug 2023 274th wen1now 931 46 9ms 6 Nov 2023 274th rucin93 🇵🇱 931 46 10ms 6 Dec 2023 274th ballaire 931 46 9ms 27 Jan 2024 274th wuzekai518 931 46 9ms 21 Jun 2024 274th ahmetdemirag 🇨🇾 931 46 9ms 30 Jun 2024 274th FranklinJiaChen 931 46 9ms 3 Jul 2024 274th codingisgreatbutiamnot 931 46 9ms 25 Jul 2024 274th martion2007 931 46 9ms 14 Aug 2024 274th bizy-coder 931 46 12ms 16 Aug 2024 274th bzijlema 🇳🇱 931 46 10ms 14 Oct 2024 274th dokutan 931 46 9ms 18 Mar 2025 274th plcc0 931 46 9ms 27 Apr 2025 274th KasperKivimaeki 🇫🇮 931 46 9ms 29 Jun 2025 274th dirckvdende 931 46 9ms 24 Jul 2025 274th qpwoeirut 931 46 9ms 13 Aug 2025 274th solisolu 931 46 9ms 1 Oct 2025 274th michaelmgreer 931 46 10ms 14 Oct 2025 300th akshatj27 🇦🇶 929 33 42ms 29 Jan 2022 First Prev 226–300 of 1,969 Next Last