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 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 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 526th btnlq 885 124 394ms 5 May 2024 527th KatieLG 🇬🇧 883 82 400ms 12 Oct 2022 527th janbehrens 🇩🇪 883 82 346ms 24 Apr 2023 527th Yewzir 🇧🇪 883 82 332ms 7 May 2024 530th martin-viggiano 882 133 269ms 21 Jun 2022 530th edsrzf 🇳🇿 882 133 292ms 18 Nov 2024 530th fuzzylojik-golf 🇺🇸 882 133 287ms 8 Sep 2025 533rd GrayJoKing 🇦🇺 881 44 74ms 17 Sep 2023 533rd ovs-code 🇩🇪 881 44 78ms 12 Sep 2024 535th MeWhenI 🇻🇦 881 49 125ms 3 Aug 2024 535th ovs-code 🇩🇪 881 49 123ms 3 Aug 2024 535th emgordon154 881 49 123ms 19 Sep 2024 535th fuzzylojik-golf 🇺🇸 881 49 121ms 31 Jul 2025 535th snoozingnewt 🇺🇸 881 49 128ms 3 hours ago 540th AdrienHache 🇫🇷 880 88 57ms 24 Nov 2024 541st ovs-code 🇩🇪 879 58 3ms 27 Nov 2022 541st Steffan153 🇫🇮 879 58 3ms 3 Feb 2023 541st GrayJoKing 🇦🇺 879 58 3ms 18 Oct 2023 541st xsot 🇸🇬 879 58 3ms 8 Feb 2024 541st sean-niemann 🇺🇸 879 58 3ms 13 Mar 2025 541st pardouin 🇫🇷 879 58 3ms 13 Mar 2025 547th DialFrost 🇸🇬 879 72 111ms 22 May 2025 547th Shanethegamer 🇺🇸 879 72 110ms 22 May 2025 547th GolfingSuccess 🇬🇷 879 72 115ms 5 days ago 547th emgordon154 879 72 116ms 4 days ago 547th blaztoma 🇱🇹 879 72 112ms 4 days ago 547th snoozingnewt 🇺🇸 879 72 106ms 3 days ago 553rd Shanethegamer 🇺🇸 878 107 470ms 27 Mar 2025 553rd pardouin 🇫🇷 878 107 465ms 28 Mar 2025 553rd emgordon154 878 107 451ms 28 Mar 2025 553rd MeWhenI 🇻🇦 878 107 506ms 28 Mar 2025 553rd DialFrost 🇸🇬 878 107 453ms 28 Mar 2025 558th saito-ta 🇯🇵 878 131 85ms 20 Nov 2023 559th neel11235813 877 44 351ms 15 Jan 2024 559th rucin93 🇵🇱 877 44 357ms 19 Jan 2024 559th SirBogman 🇺🇸 877 44 341ms 20 Jan 2024 559th AlephSquirrel 877 44 327ms 21 Jan 2024 559th dokutan 877 44 464ms 24 Mar 2025 564th Bubbler-4 877 46 24ms 11 Feb 2022 564th kgolf 877 46 23ms 14 Feb 2022 566th Yewzir 🇧🇪 876 134 265ms 28 Oct 2023 567th GolfingSuccess 🇬🇷 875 40 688ms 29 Aug 2025 568th Lydxn 🇨🇦 875 89 149ms 4 Apr 2022 569th JayXon 🇺🇸 875 141 140ms 4 Apr 2025 570th sisyphus-ppcg 🇦🇺 875 158 6ms 7 Oct 2023 571st primo-ppcg 🇹🇭 874 43 310ms 29 Jan 2022 571st janbehrens 🇩🇪 874 43 339ms 29 Jan 2022 571st MarcMush 🇫🇷 874 43 303ms 9 Feb 2022 574th LHuitre 874 49 9ms 1 Jun 2022 574th glesnick 874 49 10ms 14 Jul 2022 574th nstearns96 🇬🇧 874 49 11ms 29 Nov 2022 574th fkantelberg 874 49 11ms 6 Aug 2023 574th ei14 874 49 10ms 7 May 2024 574th gallium-gonzollium 874 49 11ms 25 Aug 2024 574th lelbal 874 49 9ms 17 Sep 2024 574th snydej 874 49 9ms 27 Nov 2024 574th StefanHabel 🇨🇦 874 49 9ms 8 Mar 2025 574th bltnppcnt 874 49 11ms 10 Apr 2025 574th michelebastione 🇮🇹 874 49 10ms 8 Aug 2025 574th Chara-0x 874 49 10ms 18 Sep 2025 574th Europe2048 874 49 14ms 18 Oct 2025 574th QuincyNash 🇺🇸 874 49 10ms 4 days ago 588th michelebastione 🇮🇹 872 83 348ms 13 Aug 2025 589th GrayJoKing 🇦🇺 871 36 4ms 31 Jan 2022 590th Steffan153 🇫🇮 871 126 377ms 5 May 2024 591st xsot 🇸🇬 869 128 88ms 13 Jun 2025 592nd JayXon 🇺🇸 869 129 1,547ms 14 Sep 2025 593rd JayXon 🇺🇸 868 35 217ms 29 Jan 2022 593rd stefangimmillaro 868 35 224ms 6 Nov 2023 595th MeWhenI 🇻🇦 868 45 29ms 16 Apr 2023 596th anter69 🇭🇺 868 57 921ms 23 Feb 2023 597th canissimia 🇦🇶 868 150 4,684ms 5 Jun 2023 598th albanian-laundromat 868 219 9ms 7 days ago 599th edsrzf 🇳🇿 867 73 99ms 2 days ago 600th HPWiz 🇳🇿 866 146 1,129ms 12 Oct 2023 First Prev 526–600 of 1,965 Next Last