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 Numbrix 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 Numbrix 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 601st inventshah 865 127 399ms 5 May 2024 602nd ovs-code 🇩🇪 865 135 504ms 30 Sep 2024 603rd ovs-code 🇩🇪 865 244 84ms 10 Jan 2023 603rd GrayJoKing 🇦🇺 865 244 35ms 11 Jan 2023 605th Steffan153 🇫🇮 864 47 76ms 10 Dec 2022 606th jtaxen 864 53 124ms 16 Jul 2024 607th MeWhenI 🇻🇦 864 59 3ms 1 Oct 2022 607th DialFrost 🇸🇬 864 59 3ms 11 Feb 2023 607th edsrzf 🇳🇿 864 59 3ms 28 Aug 2025 610th ovs-code 🇩🇪 864 72 471ms 27 Feb 2022 610th GrayJoKing 🇦🇺 864 72 470ms 28 Feb 2022 610th Steffan153 🇫🇮 864 72 492ms 11 Feb 2023 613th kg583 🇺🇸 863 59 6ms 15 days ago 614th stefangimmillaro 863 136 286ms 9 Sep 2023 614th cduerm 863 136 259ms 19 Sep 2025 614th sean-niemann 🇺🇸 863 136 274ms 21 Sep 2025 617th GrayJoKing 🇦🇺 863 181 134ms 8 May 2022 618th ovs-code 🇩🇪 861 139 650ms 18 Dec 2022 619th ovs-code 🇩🇪 861 276 17ms 8 Jul 2024 620th stefangimmillaro 859 191 111ms 3 May 2023 621st primo-ppcg 🇹🇭 859 348 12ms 13 Aug 2025 622nd lifthrasiir 🇰🇷 858 45 357ms 2 Dec 2024 623rd sean-niemann 🇺🇸 858 128 399ms 4 May 2024 624th m-tkach 🇺🇦 858 372 102ms 20 Jun 2025 625th jrm5399 🇰🇿 857 50 9ms 30 Jan 2022 625th Freddiechang 857 50 9ms 8 Mar 2024 627th 386asm 🇺🇸 857 175 43ms 4 May 2023 628th rucin93 🇵🇱 857 228 296ms 20 days ago 629th DialFrost 🇸🇬 856 71 102ms 4 days ago 629th emgordon154 856 71 100ms 4 days ago 631st MeWhenI 🇻🇦 855 23 35ms 25 Jul 2022 631st AlephSquirrel 855 23 37ms 31 Dec 2022 633rd Codsilla 🇨🇦 855 44 467ms 3 Nov 2023 633rd Daniel-Ellison 855 44 301ms 10 Aug 2025 633rd Lv0Sys 🇵🇱 855 44 276ms 2 days ago 636th MeWhenI 🇻🇦 855 59 41ms 13 Feb 2025 636th DialFrost 🇸🇬 855 59 40ms 13 Feb 2025 636th Shanethegamer 🇺🇸 855 59 38ms 13 Feb 2025 636th pardouin 🇫🇷 855 59 40ms 20 Mar 2025 640th inventshah 855 79 2,941ms 25 Oct 2024 640th error256 855 79 3,400ms 26 Oct 2024 640th emgordon154 855 79 2,879ms 1 Nov 2024 643rd primo-ppcg 🇹🇭 855 129 44ms 14 Jan 2025 644th DialFrost 🇸🇬 855 131 1,675ms 13 Sep 2025 644th edsrzf 🇳🇿 855 131 1,674ms 13 Sep 2025 644th ovs-code 🇩🇪 855 131 1,778ms 14 Sep 2025 644th GolfingSuccess 🇬🇷 855 131 1,687ms 17 Sep 2025 644th emgordon154 855 131 1,721ms 28 Sep 2025 644th MeWhenI 🇻🇦 855 131 1,686ms 7 Nov 2025 650th dokutan 854 41 677ms 22 Sep 2025 651st primo-ppcg 🇹🇭 854 218 4ms 6 Aug 2023 652nd Natanaelel 🇸🇪 853 58 983ms 3 Jan 2024 653rd MeWhenI 🇻🇦 853 73 459ms 28 Feb 2022 653rd Shanethegamer 🇺🇸 853 73 488ms 23 Mar 2022 653rd DialFrost 🇸🇬 853 73 419ms 26 Oct 2023 653rd jipsong 🇩🇪 853 73 508ms 1 Jul 2024 653rd emgordon154 853 73 490ms 25 May 2025 658th ovs-code 🇩🇪 853 180 16ms 15 Jul 2023 659th KatieLG 🇬🇧 852 36 33ms 10 Apr 2022 659th SirBogman 🇺🇸 852 36 35ms 17 May 2022 659th Babafaba 852 36 35ms 15 Oct 2025 662nd arcpolaris 852 85 361ms 16 Dec 2024 663rd FlyingPenguin223 850 20 2ms 17 Oct 2024 664th Natanaelel 🇸🇪 850 46 28ms 3 Jan 2024 665th j-Ewan 850 138 276ms 10 Mar 2022 666th duckyluuk 🇳🇱 847 215 19ms 9 days ago 667th Shanethegamer 🇺🇸 846 48 76ms 11 Mar 2023 668th voytxt 🇨🇿 846 51 121ms 3 Aug 2024 669th canissimia 🇦🇶 846 135 3ms 30 Jan 2022 669th btnlq 846 135 4ms 17 Nov 2022 671st primo-ppcg 🇹🇭 846 332 66ms 25 Jun 2022 672nd SirBogman 🇺🇸 844 36 199ms 17 May 2022 673rd DialFrost 🇸🇬 844 53 10ms 24 Mar 2025 674th Shanethegamer 🇺🇸 844 72 110ms 22 May 2025 674th GolfingSuccess 🇬🇷 844 72 115ms 11 days ago First Prev 601–675 of 1,970 Next Last