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 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 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 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 Bytes Time Submitted 238th NewDefectus 🇮🇱 935 22 34ms 30 Jan 2022 238th yzhs 🇩🇪 935 22 33ms 16 Jun 2022 238th saltysylvi 935 22 33ms 5 Aug 2022 238th DialFrost 🇸🇬 935 22 31ms 30 Nov 2022 238th MeWhenI 🇻🇦 935 22 33ms 30 Nov 2022 238th sean-niemann 🇺🇸 935 22 33ms 4 Jan 2023 238th Betuaredead 935 22 32ms 21 Jan 2023 238th Steffan153 🇫🇮 935 22 36ms 28 Jan 2023 238th ashtraypettingzoo 🇺🇸 935 22 34ms 23 Feb 2023 238th Yewzir 🇧🇪 935 22 32ms 6 Nov 2023 238th jitwit 935 22 32ms 10 May 2025 238th eprovst 🇧🇪 935 22 34ms 16 Sep 2025 253rd lynn 935 49 124ms 29 Jan 2022 253rd Lydxn 🇨🇦 935 49 129ms 29 Jan 2022 253rd JayXon 🇺🇸 935 49 126ms 29 Jan 2022 253rd annaproxy 935 49 123ms 29 Jan 2022 253rd rak1507 🇬🇧 935 49 124ms 29 Jan 2022 253rd HPWiz 🇳🇿 935 49 124ms 29 Jan 2022 253rd xnor-gate 935 49 127ms 30 Jan 2022 253rd arjanadriaanse 🇳🇱 935 49 123ms 9 Feb 2022 253rd ovs-code 🇩🇪 935 49 125ms 6 Mar 2022 253rd GrayJoKing 🇦🇺 935 49 124ms 10 Mar 2022 253rd Sakisan 🇧🇪 935 49 126ms 7 Apr 2022 253rd Steffan153 🇫🇮 935 49 127ms 24 Sep 2022 253rd btnlq 935 49 125ms 17 Oct 2023 253rd Natanaelel 🇸🇪 935 49 124ms 3 Jan 2024 253rd DialFrost 🇸🇬 935 49 120ms 5 Aug 2024 253rd pardouin 🇫🇷 935 49 122ms 8 Oct 2024 253rd error256 935 49 128ms 26 Oct 2024 253rd sean-niemann 🇺🇸 935 49 131ms 30 Dec 2024 253rd fuzzylojik-golf 🇺🇸 935 49 121ms 14 Sep 2025 253rd edsrzf 🇳🇿 935 49 133ms 21 Dec 2025 273rd lifthrasiir 🇰🇷 934 42 11ms 23 Nov 2024 274th btjones0 932 46 9ms 6 Feb 2022 274th SirBogman 🇺🇸 932 46 10ms 10 May 2022 274th 051 🇸🇬 932 46 9ms 19 Aug 2022 274th AlephSquirrel 932 46 10ms 7 Jan 2023 274th thehylian 932 46 9ms 11 Jan 2023 274th zacjl 932 46 10ms 20 Apr 2023 274th janbehrens 🇩🇪 932 46 10ms 24 Apr 2023 274th crispshaker 932 46 10ms 19 Jun 2023 274th wen1now 932 46 10ms 6 Nov 2023 274th rucin93 🇵🇱 932 46 9ms 6 Dec 2023 274th ballaire 932 46 10ms 27 Jan 2024 274th wuzekai518 932 46 10ms 21 Jun 2024 274th ahmetdemirag 🇨🇾 932 46 9ms 30 Jun 2024 274th FranklinJiaChen 932 46 9ms 3 Jul 2024 274th codingisgreatbutiamnot 932 46 10ms 25 Jul 2024 274th martion2007 932 46 10ms 14 Aug 2024 274th bizy-coder 932 46 10ms 16 Aug 2024 274th bzijlema 🇳🇱 932 46 10ms 14 Oct 2024 274th plcc0 932 46 10ms 27 Apr 2025 274th KasperKivimaeki 🇫🇮 932 46 10ms 29 Jun 2025 274th dirckvdende 932 46 9ms 24 Jul 2025 274th qpwoeirut 932 46 10ms 13 Aug 2025 274th solisolu 932 46 10ms 1 Oct 2025 274th michaelmgreer 932 46 11ms 14 Oct 2025 274th nemoyatpeace 932 46 10ms 14 Jan 2026 274th KatieLG 🇬🇧 932 46 10ms 3 Feb 2026 274th JOrE20 932 46 10ms 23 Feb 2026 301st sisyphus-ppcg 🇦🇺 931 42 29ms 22 May 2022 301st Lydxn 🇨🇦 931 42 28ms 22 May 2022 301st primo-ppcg 🇹🇭 931 42 33ms 23 May 2022 301st iakolzin 931 42 29ms 28 May 2022 301st saito-ta 🇯🇵 931 42 30ms 8 Jun 2022 301st nwellnhof 🇩🇪 931 42 32ms 8 Jun 2022 301st fuzzylojik-golf 🇺🇸 931 42 30ms 20 Sep 2025 308th akshatj27 🇦🇶 930 33 34ms 29 Jan 2022 308th Waffle3z 930 33 34ms 29 Jan 2022 308th ovs-code 🇩🇪 930 33 35ms 29 Jan 2022 308th rak1507 🇬🇧 930 33 36ms 29 Jan 2022 308th Shanethegamer 🇺🇸 930 33 35ms 29 Jan 2022 308th jared-hughes 930 33 35ms 12 Sep 2022 308th ritwinnarra 930 33 37ms 11 Jun 2023 308th Natanaelel 🇸🇪 930 33 36ms 3 Jan 2024 308th jipsong 🇩🇪 930 33 36ms 30 Jun 2024 317th GrayJoKing 🇦🇺 925 26 96ms 29 Jan 2022 317th primo-ppcg 🇹🇭 925 26 93ms 29 Jan 2022 317th Natanaelel 🇸🇪 925 26 99ms 3 Jan 2024 320th sean-niemann 🇺🇸 924 38 947ms 21 Sep 2025 First Prev 241–320 of 2,062 Next Last