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 526th canissimia 🇦🇶 889 222 303ms 24 Mar 2024 527th acotis 887 139 251ms 17 Oct 2025 528th xsot 🇸🇬 887 140 636ms 19 Jun 2025 529th btnlq 886 124 375ms 5 May 2024 530th edsrzf 🇳🇿 885 57 40ms 14 Jan 2025 531st JayXon 🇺🇸 885 88 147ms 2 Jul 2022 532nd KatieLG 🇬🇧 883 82 338ms 12 Oct 2022 532nd janbehrens 🇩🇪 883 82 346ms 24 Apr 2023 532nd Yewzir 🇧🇪 883 82 332ms 7 May 2024 535th martin-viggiano 882 133 282ms 21 Jun 2022 535th edsrzf 🇳🇿 882 133 294ms 18 Nov 2024 535th fuzzylojik-golf 🇺🇸 882 133 277ms 8 Sep 2025 538th ovs-code 🇩🇪 881 44 70ms 12 Sep 2024 539th MeWhenI 🇻🇦 881 49 123ms 3 Aug 2024 539th ovs-code 🇩🇪 881 49 122ms 3 Aug 2024 539th emgordon154 881 49 127ms 19 Sep 2024 539th fuzzylojik-golf 🇺🇸 881 49 118ms 31 Jul 2025 539th snoozingnewt 🇨🇦 881 49 117ms 6 days ago 544th edsrzf 🇳🇿 881 69 94ms 4 days ago 545th AdrienHache 🇫🇷 880 88 61ms 24 Nov 2024 546th ovs-code 🇩🇪 879 58 3ms 27 Nov 2022 546th Steffan153 🇫🇮 879 58 3ms 3 Feb 2023 546th GrayJoKing 🇦🇺 879 58 3ms 18 Oct 2023 546th xsot 🇸🇬 879 58 3ms 8 Feb 2024 546th sean-niemann 🇺🇸 879 58 3ms 13 Mar 2025 546th pardouin 🇫🇷 879 58 3ms 13 Mar 2025 552nd Shanethegamer 🇺🇸 878 107 470ms 27 Mar 2025 552nd pardouin 🇫🇷 878 107 451ms 28 Mar 2025 552nd emgordon154 878 107 391ms 28 Mar 2025 552nd MeWhenI 🇻🇦 878 107 506ms 28 Mar 2025 552nd DialFrost 🇸🇬 878 107 453ms 28 Mar 2025 552nd GolfingSuccess 🇬🇷 878 107 397ms 3 days ago 558th saito-ta 🇯🇵 878 131 87ms 20 Nov 2023 559th neel11235813 877 44 363ms 15 Jan 2024 559th rucin93 🇵🇱 877 44 335ms 19 Jan 2024 559th SirBogman 🇺🇸 877 44 346ms 20 Jan 2024 559th AlephSquirrel 877 44 343ms 21 Jan 2024 559th dokutan 877 44 345ms 24 Mar 2025 564th Bubbler-4 877 46 23ms 11 Feb 2022 564th kgolf 877 46 23ms 14 Feb 2022 566th Yewzir 🇧🇪 876 134 314ms 28 Oct 2023 566th KasperKivimaeki 🇫🇮 876 134 240ms 11 hours ago 568th GolfingSuccess 🇬🇷 875 40 679ms 29 Aug 2025 569th primo-ppcg 🇹🇭 875 43 310ms 29 Jan 2022 569th janbehrens 🇩🇪 875 43 329ms 29 Jan 2022 569th MarcMush 🇫🇷 875 43 303ms 9 Feb 2022 572nd Lydxn 🇨🇦 875 89 149ms 4 Apr 2022 573rd JayXon 🇺🇸 875 141 188ms 4 Apr 2025 574th sisyphus-ppcg 🇦🇺 875 158 5ms 7 Oct 2023 575th LHuitre 874 49 9ms 1 Jun 2022 575th glesnick 874 49 9ms 14 Jul 2022 575th nstearns96 🇬🇧 874 49 11ms 29 Nov 2022 575th fkantelberg 874 49 11ms 6 Aug 2023 575th ei14 874 49 9ms 7 May 2024 575th gallium-gonzollium 874 49 11ms 25 Aug 2024 575th lelbal 874 49 9ms 17 Sep 2024 575th snydej 874 49 9ms 27 Nov 2024 575th StefanHabel 🇨🇦 874 49 9ms 8 Mar 2025 575th bltnppcnt 874 49 11ms 10 Apr 2025 575th michelebastione 🇮🇹 874 49 11ms 8 Aug 2025 575th Chara-0x 874 49 9ms 18 Sep 2025 575th Europe2048 874 49 9ms 18 Oct 2025 575th QuincyNash 🇺🇸 874 49 9ms 10 days ago 589th michelebastione 🇮🇹 872 83 348ms 13 Aug 2025 590th Steffan153 🇫🇮 872 126 394ms 5 May 2024 591st GrayJoKing 🇦🇺 871 36 4ms 31 Jan 2022 592nd xsot 🇸🇬 869 128 69ms 13 Jun 2025 593rd JayXon 🇺🇸 869 129 2,206ms 14 Sep 2025 594th JayXon 🇺🇸 868 35 217ms 29 Jan 2022 594th stefangimmillaro 868 35 224ms 6 Nov 2023 596th MeWhenI 🇻🇦 868 45 28ms 16 Apr 2023 597th anter69 🇭🇺 868 57 921ms 23 Feb 2023 598th canissimia 🇦🇶 868 150 4,038ms 5 Jun 2023 599th albanian-laundromat 868 219 9ms 13 days ago 600th HPWiz 🇳🇿 866 146 1,229ms 12 Oct 2023 First Prev 526–600 of 1,970 Next Last