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 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 Apéry’s Constant Binary Lambda Calculus 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 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 ArkScript 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 ><> 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 ArkScript 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 800th DialFrost 🇸🇬 800 79 104ms 23 Mar 2025 802nd dokutan 798 136 469ms 7 Nov 2025 803rd Betuaredead 798 147 283ms 21 Jan 2023 804th albanian-laundromat 797 44 1,034ms 25 Sep 2025 804th Yewzir 🇧🇪 797 44 998ms 15 Nov 2025 806th error256 797 51 71ms 15 Jan 2025 807th Matgc04 797 91 442ms 17 Nov 2023 808th MeWhenI 🇻🇦 795 85 2,273ms 27 Oct 2024 809th msbranicky 794 54 11ms 23 Aug 2023 809th Code-Coder-coder 794 54 10ms 12 Oct 2025 811th Ripick 793 148 315ms 16 Feb 2023 812th nipzu 790 98 49ms 4 Feb 2022 813th namelessiw 789 49 449ms 19 Aug 2024 814th Shanethegamer 🇺🇸 789 92 410ms 29 Jan 2022 814th dokutan 789 92 388ms 24 Mar 2025 816th SniperSmiley 🇺🇸 787 25 48ms 4 Sep 2022 816th CornerMercury 🇬🇧 787 25 44ms 24 Aug 2023 818th Yewzir 🇧🇪 787 39 38ms 7 May 2024 818th codereport 🇨🇦 787 39 39ms 21 Apr 2025 818th Chara-0x 787 39 34ms 18 Sep 2025 821st xsot 🇸🇬 787 128 69ms 13 Jun 2025 822nd stefangimmillaro 786 86 2,133ms 4 Nov 2024 823rd didion0 🇺🇸 785 50 10ms 16 Feb 2022 823rd Natanaelel 🇸🇪 785 50 10ms 3 Jan 2024 823rd weliveinhell 🇭🇹 785 50 10ms 11 Jan 2024 823rd inverseLorentz 🇦🇺 785 50 9ms 1 Apr 2024 827th annaproxy 785 65 3ms 3 Oct 2022 827th Shanethegamer 🇺🇸 785 65 6ms 19 Dec 2023 829th stellartux 784 48 300ms 1 Jan 2024 830th albanian-laundromat 781 52 88ms 24 Dec 2025 831st jared-hughes 781 139 501ms 24 Sep 2025 832nd stefangimmillaro 781 159 28ms 4 May 2023 833rd blaztoma 🇱🇹 780 39 254ms 25 Nov 2025 834th hamhub7 780 93 388ms 3 Aug 2022 834th MeWhenI 🇻🇦 780 93 415ms 15 Oct 2022 836th ZakkkkAttackkkk 🇵🇭 779 55 10ms 30 Jan 2022 836th Emutis 🇱🇹 779 55 12ms 27 Oct 2024 838th primo-ppcg 🇹🇭 779 332 66ms 25 Jun 2022 839th DialFrost 🇸🇬 778 68 6ms 7 Dec 2024 839th pardouin 🇫🇷 778 68 5ms 20 Mar 2025 841st Shanethegamer 🇺🇸 777 59 122ms 29 Jan 2022 841st Z-snails 777 59 129ms 28 Feb 2023 843rd kimbo 🇺🇸 777 151 290ms 25 Dec 2022 844th rak1507 🇬🇧 776 52 31ms 29 Jan 2022 845th jared-hughes 774 307 22ms 8 Jul 2024 846th inventshah 773 22 2ms 8 May 2022 847th CheeseCake628 🇳🇴 773 50 516ms 18 Oct 2025 848th KatieLG 🇬🇧 773 64 1,294ms 16 Oct 2022 849th Shanethegamer 🇺🇸 771 58 13ms 29 Jan 2022 850th ovs-code 🇩🇪 771 82 109ms 14 Oct 2022 851st codingisgreatbutiamnot 769 51 9ms 25 Jul 2024 852nd Yax42 🇫🇷 769 141 504ms 4 Oct 2025 853rd MeWhenI 🇻🇦 768 49 355ms 15 Feb 2023 854th dokutan 767 153 301ms 24 Mar 2025 855th petroselo 765 56 11ms 12 Apr 2022 855th HumanoidCPU 765 56 17ms 27 May 2024 855th kevinnaviapaiva 765 56 10ms 19 Dec 2024 855th wobblybits 765 56 10ms 19 Aug 2025 859th brimstonetrader 764 60 125ms 10 Jan 2024 859th YAJUE114514 764 60 147ms 23 Jul 2025 861st Yewzir 🇧🇪 763 102 152ms 7 May 2024 862nd primo-ppcg 🇹🇭 763 132 3ms 14 Nov 2022 863rd LeeCamp 762 27 35ms 10 Feb 2022 864th snoozingnewt 🇨🇦 762 154 295ms 29 Oct 2025 865th pardouin 🇫🇷 760 51 62ms 13 Sep 2024 866th Stockoh 🇫🇷 758 51 404ms 23 Jun 2024 867th DialFrost 🇸🇬 757 164 122ms 15 Dec 2025 868th SirBogman 🇺🇸 756 26 44ms 10 Sep 2022 868th Herbert00709 🇵🇱 756 26 40ms 21 Feb 2024 870th SirFireball3521 754 52 9ms 3 Nov 2022 870th albanian-laundromat 754 52 9ms 24 Nov 2025 872nd ovs-code 🇩🇪 752 32 126ms 29 Dec 2023 872nd Steffan153 🇫🇮 752 32 97ms 11 Mar 2024 874th iczelia 🇩🇪 752 52 27ms 14 Oct 2025 875th Terobero 752 57 11ms 21 Aug 2024 875th Mick-Travis 752 57 13ms 8 Dec 2024 877th pardouin 🇫🇷 752 84 105ms 8 Mar 2025 878th MeWhenI 🇻🇦 752 156 278ms 10 Feb 2023 879th Jeremy-Stafford 751 61 124ms 28 Feb 2023 879th inverseLorentz 🇦🇺 751 61 124ms 23 Apr 2024 First Prev 801–880 of 2,025 Next Last