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 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 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 ArkScript 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 ArkScript 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 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 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 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 801st Shanethegamer 🇺🇸 789 92 410ms 29 Jan 2022 801st dokutan 789 92 388ms 24 Mar 2025 803rd primo-ppcg 🇹🇭 789 132 3ms 14 Nov 2022 804th namelessiw 788 49 353ms 19 Aug 2024 805th SniperSmiley 🇺🇸 787 25 48ms 4 Sep 2022 805th CornerMercury 🇬🇧 787 25 44ms 24 Aug 2023 807th Yewzir 🇧🇪 786 39 38ms 7 May 2024 807th codereport 🇨🇦 786 39 39ms 21 Apr 2025 807th Chara-0x 786 39 34ms 18 Sep 2025 810th stefangimmillaro 786 86 2,215ms 4 Nov 2024 811th didion0 🇺🇸 785 50 9ms 16 Feb 2022 811th Natanaelel 🇸🇪 785 50 11ms 3 Jan 2024 811th weliveinhell 🇭🇹 785 50 10ms 11 Jan 2024 811th inverseLorentz 🇦🇺 785 50 9ms 1 Apr 2024 811th JOrE20 🇺🇸 785 50 9ms 15 Nov 2025 816th annaproxy 785 65 3ms 3 Oct 2022 817th stellartux 784 48 317ms 1 Jan 2024 818th Shanethegamer 🇺🇸 784 65 6ms 19 Dec 2023 818th Steffan153 🇫🇮 784 65 5ms 20 Dec 2023 820th albanian-laundromat 781 52 88ms 25 days ago 821st jared-hughes 781 139 430ms 24 Sep 2025 822nd stefangimmillaro 781 159 29ms 4 May 2023 823rd hamhub7 780 93 388ms 3 Aug 2022 823rd MeWhenI 🇻🇦 780 93 415ms 15 Oct 2022 825th blaztoma 🇱🇹 779 39 254ms 25 Nov 2025 826th ZakkkkAttackkkk 🇵🇭 779 55 9ms 30 Jan 2022 826th Emutis 🇱🇹 779 55 11ms 27 Oct 2024 828th DialFrost 🇸🇬 778 68 6ms 7 Dec 2024 828th pardouin 🇫🇷 778 68 5ms 20 Mar 2025 830th Shanethegamer 🇺🇸 777 59 122ms 29 Jan 2022 830th Z-snails 777 59 129ms 28 Feb 2023 832nd kimbo 🇺🇸 777 151 251ms 25 Dec 2022 833rd rak1507 🇬🇧 776 52 31ms 29 Jan 2022 834th jared-hughes 774 307 22ms 8 Jul 2024 835th inventshah 773 22 2ms 8 May 2022 836th CheeseCake628 🇳🇴 773 50 424ms 18 Oct 2025 837th KatieLG 🇬🇧 773 64 1,374ms 16 Oct 2022 838th Shanethegamer 🇺🇸 771 58 13ms 29 Jan 2022 839th ovs-code 🇩🇪 771 82 122ms 14 Oct 2022 840th codingisgreatbutiamnot 769 51 9ms 25 Jul 2024 841st Yax42 🇫🇷 769 141 422ms 4 Oct 2025 842nd MeWhenI 🇻🇦 768 49 329ms 15 Feb 2023 843rd dokutan 767 153 246ms 24 Mar 2025 844th petroselo 765 56 9ms 12 Apr 2022 844th HumanoidCPU 765 56 15ms 27 May 2024 844th kevinnaviapaiva 765 56 9ms 19 Dec 2024 844th wobblybits 765 56 10ms 19 Aug 2025 848th brimstonetrader 764 60 125ms 10 Jan 2024 848th YAJUE114514 764 60 147ms 23 Jul 2025 850th Yewzir 🇧🇪 763 102 152ms 7 May 2024 851st LeeCamp 762 27 35ms 10 Feb 2022 852nd snoozingnewt 🇨🇦 762 154 257ms 29 Oct 2025 853rd pardouin 🇫🇷 760 51 62ms 13 Sep 2024 854th Stockoh 🇫🇷 758 51 401ms 23 Jun 2024 855th DialFrost 🇸🇬 757 164 123ms 15 Dec 2025 856th SirBogman 🇺🇸 756 26 44ms 10 Sep 2022 856th Herbert00709 🇵🇱 756 26 40ms 21 Feb 2024 858th SirFireball3521 754 52 9ms 3 Nov 2022 858th albanian-laundromat 754 52 9ms 24 Nov 2025 860th iczelia 🇩🇪 752 52 27ms 14 Oct 2025 861st Terobero 752 57 12ms 21 Aug 2024 861st Mick-Travis 752 57 11ms 8 Dec 2024 863rd pardouin 🇫🇷 752 84 124ms 8 Mar 2025 864th MeWhenI 🇻🇦 752 156 259ms 10 Feb 2023 865th ovs-code 🇩🇪 751 32 119ms 29 Dec 2023 865th Steffan153 🇫🇮 751 32 98ms 11 Mar 2024 867th Jeremy-Stafford 751 61 124ms 28 Feb 2023 867th inverseLorentz 🇦🇺 751 61 124ms 23 Apr 2024 869th dokutan 750 83 455ms 22 Sep 2025 870th pardouin 🇫🇷 749 68 6ms 26 Apr 2025 871st MeWhenI 🇻🇦 749 219 110ms 16 Aug 2024 872nd dokutan 748 41 44ms 18 Mar 2025 873rd Alex-x90 🇺🇸 747 147 498ms 6 May 2024 874th ovs-code 🇩🇪 746 161 135ms 21 Apr 2025 875th snoozingnewt 🇨🇦 745 47 701ms 21 Nov 2025 876th MeWhenI 🇻🇦 745 60 11ms 29 Jan 2022 877th Shanethegamer 🇺🇸 744 85 114ms 14 Oct 2022 877th edsrzf 🇳🇿 744 85 126ms 30 Apr 2025 879th KasperKivimaeki 🇫🇮 744 154 2ms 3 Sep 2025 880th Steffan153 🇫🇮 742 68 40ms 29 Aug 2024 First Prev 801–880 of 2,005 Next Last