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) 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 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 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) 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 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 641st GrayJoKing 🇦🇺 866 181 138ms 8 May 2022 642nd jtaxen 865 53 124ms 16 Jul 2024 643rd inventshah 865 127 456ms 5 May 2024 644th MeWhenI 🇻🇦 864 59 3ms 1 Oct 2022 644th DialFrost 🇸🇬 864 59 3ms 11 Feb 2023 644th edsrzf 🇳🇿 864 59 3ms 28 Aug 2025 647th ovs-code 🇩🇪 864 72 468ms 27 Feb 2022 647th GrayJoKing 🇦🇺 864 72 461ms 28 Feb 2022 649th stefangimmillaro 863 136 301ms 9 Sep 2023 649th cduerm 863 136 298ms 19 Sep 2025 649th sean-niemann 🇺🇸 863 136 293ms 21 Sep 2025 652nd rucin93 🇵🇱 862 191 429ms 17 Dec 2025 653rd primo-ppcg 🇹🇭 862 348 12ms 13 Aug 2025 654th DialFrost 🇸🇬 861 71 124ms 5 Dec 2025 654th emgordon154 861 71 122ms 5 Dec 2025 654th GolfingSuccess 🇬🇷 861 71 122ms 12 Dec 2025 654th Steffan153 🇫🇮 861 71 115ms 27 Feb 2026 658th ovs-code 🇩🇪 861 138 673ms 19 Dec 2025 659th ovs-code 🇩🇪 861 276 17ms 8 Jul 2024 660th m-tkach 🇺🇦 861 372 104ms 20 Jun 2025 661st lifthrasiir 🇰🇷 860 45 446ms 2 Dec 2024 662nd stefangimmillaro 859 191 118ms 3 May 2023 663rd sean-niemann 🇺🇸 858 128 462ms 4 May 2024 664th edsrzf 🇳🇿 858 131 1,674ms 13 Sep 2025 664th ovs-code 🇩🇪 858 131 1,778ms 14 Sep 2025 664th GolfingSuccess 🇬🇷 858 131 1,708ms 17 Sep 2025 664th MeWhenI 🇻🇦 858 131 1,686ms 7 Nov 2025 668th jrm5399 🇰🇿 857 50 10ms 30 Jan 2022 668th Freddiechang 857 50 9ms 8 Mar 2024 670th inventshah 857 79 2,748ms 25 Oct 2024 670th error256 857 79 2,726ms 26 Oct 2024 670th emgordon154 857 79 2,581ms 1 Nov 2024 673rd 386asm 🇺🇸 857 175 43ms 4 May 2023 674th Codsilla 🇨🇦 856 44 489ms 3 Nov 2023 674th Daniel-Ellison 856 44 360ms 10 Aug 2025 674th Lv0Sys 🇵🇱 856 44 278ms 6 Dec 2025 677th MeWhenI 🇻🇦 856 59 48ms 13 Feb 2025 677th DialFrost 🇸🇬 856 59 42ms 13 Feb 2025 677th Shanethegamer 🇺🇸 856 59 39ms 13 Feb 2025 677th pardouin 🇫🇷 856 59 43ms 20 Mar 2025 681st sean-niemann 🇺🇸 856 218 10ms 17 Dec 2025 682nd MeWhenI 🇻🇦 855 23 40ms 25 Jul 2022 682nd AlephSquirrel 855 23 42ms 31 Dec 2022 684th primo-ppcg 🇹🇭 855 129 40ms 14 Jan 2025 685th JayXon 🇺🇸 855 141 145ms 4 Apr 2025 686th Natanaelel 🇸🇪 854 58 1,326ms 3 Jan 2024 687th GolfingSuccess 🇬🇷 854 62 6ms 9 Feb 2026 688th arcpolaris 854 85 415ms 16 Dec 2024 689th primo-ppcg 🇹🇭 854 218 5ms 6 Aug 2023 690th albanian-laundromat 854 300 26ms 26 days ago 691st KatieLG 🇬🇧 853 36 37ms 10 Apr 2022 691st SirBogman 🇺🇸 853 36 37ms 17 May 2022 691st Babafaba 853 36 36ms 15 Oct 2025 691st JOrE20 853 36 35ms 11 Feb 2026 695th MeWhenI 🇻🇦 853 73 488ms 28 Feb 2022 695th Shanethegamer 🇺🇸 853 73 487ms 23 Mar 2022 695th DialFrost 🇸🇬 853 73 504ms 26 Oct 2023 695th jipsong 🇩🇪 853 73 476ms 1 Jul 2024 695th emgordon154 853 73 513ms 25 May 2025 700th ovs-code 🇩🇪 853 180 10ms 15 Jul 2023 701st FlyingPenguin223 850 20 2ms 17 Oct 2024 702nd Natanaelel 🇸🇪 850 46 28ms 3 Jan 2024 703rd j-Ewan 850 138 278ms 10 Mar 2022 704th Shanethegamer 🇺🇸 849 72 119ms 22 May 2025 704th blaztoma 🇱🇹 849 72 112ms 28 Nov 2025 706th sean-niemann 🇺🇸 849 194 14ms 17 Dec 2025 707th canissimia 🇦🇶 848 135 3ms 30 Jan 2022 707th btnlq 848 135 4ms 17 Nov 2022 709th dokutan 847 68 7ms 26 Feb 2026 710th duckyluuk 🇳🇱 847 215 20ms 29 Nov 2025 711th Shanethegamer 🇺🇸 846 48 75ms 11 Mar 2023 712th voytxt 🇨🇿 846 51 130ms 3 Aug 2024 713th SirBogman 🇺🇸 845 36 248ms 17 May 2022 714th DialFrost 🇸🇬 845 53 10ms 24 Mar 2025 715th GrayJoKing 🇦🇺 845 164 8ms 8 Apr 2022 716th annaproxy 844 86 385ms 5 May 2022 717th JRaspass 🇬🇧 844 139 311ms 7 Feb 2024 717th Shanethegamer 🇺🇸 844 139 302ms 7 Feb 2024 717th DialFrost 🇸🇬 844 139 290ms 7 Feb 2024 720th fuzzylojik-golf 🇺🇸 843 75 103ms 8 Sep 2025 First Prev 641–720 of 2,072 Next Last