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 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) Taxicab Numbers 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic 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) Taxicab Numbers 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 237th CornerMercury 🇬🇧 937 21 43ms 23 Mar 2026 242nd Shanethegamer 🇺🇸 935 22 34ms 29 Jan 2022 242nd scpchicken 🇵🇼 935 22 32ms 29 Jan 2022 242nd SirBogman 🇺🇸 935 22 34ms 29 Jan 2022 242nd NewDefectus 🇮🇱 935 22 34ms 30 Jan 2022 242nd yzhs 🇩🇪 935 22 33ms 16 Jun 2022 242nd saltysylvi 935 22 33ms 5 Aug 2022 242nd DialFrost 🇸🇬 935 22 31ms 30 Nov 2022 242nd MeWhenI 🇻🇦 935 22 33ms 30 Nov 2022 242nd sean-niemann 🇺🇸 935 22 33ms 4 Jan 2023 242nd Betuaredead 935 22 32ms 21 Jan 2023 242nd Steffan153 🇫🇮 935 22 33ms 28 Jan 2023 242nd ashtraypettingzoo 🇺🇸 935 22 33ms 23 Feb 2023 242nd Yewzir 🇧🇪 935 22 32ms 6 Nov 2023 242nd jitwit 935 22 32ms 10 May 2025 242nd eprovst 🇧🇪 935 22 33ms 16 Sep 2025 242nd codereport 🇨🇦 935 22 34ms 2 days ago 242nd firegene 🇮🇪 935 22 35ms 8 hours ago 259th lynn 935 49 124ms 29 Jan 2022 259th Lydxn 🇨🇦 935 49 129ms 29 Jan 2022 259th JayXon 🇺🇸 935 49 126ms 29 Jan 2022 259th annaproxy 935 49 123ms 29 Jan 2022 259th rak1507 🇬🇧 935 49 124ms 29 Jan 2022 259th HPWiz 🇳🇿 935 49 124ms 29 Jan 2022 259th xnor-gate 935 49 127ms 30 Jan 2022 259th arjanadriaanse 🇳🇱 935 49 123ms 9 Feb 2022 259th ovs-code 🇩🇪 935 49 125ms 6 Mar 2022 259th GrayJoKing 🇦🇺 935 49 124ms 10 Mar 2022 259th Sakisan 🇧🇪 935 49 126ms 7 Apr 2022 259th Steffan153 🇫🇮 935 49 127ms 24 Sep 2022 259th btnlq 935 49 125ms 17 Oct 2023 259th Natanaelel 🇸🇪 935 49 124ms 3 Jan 2024 259th DialFrost 🇸🇬 935 49 120ms 5 Aug 2024 259th pardouin 🇫🇷 935 49 122ms 8 Oct 2024 259th error256 935 49 128ms 26 Oct 2024 259th sean-niemann 🇺🇸 935 49 131ms 30 Dec 2024 259th fuzzylojik-golf 🇺🇸 935 49 121ms 14 Sep 2025 259th edsrzf 🇳🇿 935 49 133ms 21 Dec 2025 279th lifthrasiir 🇰🇷 934 42 9ms 23 Nov 2024 280th btjones0 932 46 10ms 6 Feb 2022 280th SirBogman 🇺🇸 932 46 12ms 10 May 2022 280th 051 🇸🇬 932 46 10ms 19 Aug 2022 280th AlephSquirrel 932 46 11ms 7 Jan 2023 280th thehylian 932 46 12ms 11 Jan 2023 280th zacjl 932 46 11ms 20 Apr 2023 280th janbehrens 🇩🇪 932 46 10ms 24 Apr 2023 280th crispshaker 932 46 11ms 19 Jun 2023 280th wen1now 932 46 10ms 6 Nov 2023 280th rucin93 🇵🇱 932 46 10ms 6 Dec 2023 280th ballaire 932 46 10ms 27 Jan 2024 280th wuzekai518 932 46 9ms 21 Jun 2024 280th ahmetdemirag 🇨🇾 932 46 11ms 30 Jun 2024 280th FranklinJiaChen 932 46 10ms 3 Jul 2024 280th codingisgreatbutiamnot 932 46 10ms 25 Jul 2024 280th martion2007 932 46 10ms 14 Aug 2024 280th bizy-coder 932 46 10ms 16 Aug 2024 280th bzijlema 🇳🇱 932 46 11ms 14 Oct 2024 280th plcc0 932 46 10ms 27 Apr 2025 280th KasperKivimaeki 🇫🇮 932 46 11ms 29 Jun 2025 280th dirckvdende 932 46 12ms 24 Jul 2025 280th qpwoeirut 932 46 9ms 13 Aug 2025 280th solisolu 932 46 12ms 1 Oct 2025 280th michaelmgreer 932 46 10ms 14 Oct 2025 280th nemoyatpeace 932 46 10ms 14 Jan 2026 280th KatieLG 🇬🇧 932 46 11ms 3 Feb 2026 280th JOrE20 932 46 10ms 23 Feb 2026 280th StefanHabel 🇨🇦 932 46 10ms 18 days ago 308th akshatj27 🇦🇶 931 33 37ms 29 Jan 2022 308th Waffle3z 931 33 39ms 29 Jan 2022 308th ovs-code 🇩🇪 931 33 38ms 29 Jan 2022 308th rak1507 🇬🇧 931 33 37ms 29 Jan 2022 308th Shanethegamer 🇺🇸 931 33 38ms 29 Jan 2022 308th jared-hughes 931 33 40ms 12 Sep 2022 308th ritwinnarra 931 33 37ms 11 Jun 2023 308th Natanaelel 🇸🇪 931 33 38ms 3 Jan 2024 308th jipsong 🇩🇪 931 33 37ms 30 Jun 2024 317th sisyphus-ppcg 🇦🇺 931 42 29ms 22 May 2022 317th Lydxn 🇨🇦 931 42 30ms 22 May 2022 317th primo-ppcg 🇹🇭 931 42 29ms 23 May 2022 317th iakolzin 931 42 29ms 28 May 2022 First Prev 241–320 of 2,088 Next Last