Catalan Numbers in all languages in chars. 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 Chars Time Submitted 800th Code-Coder-coder 794 54 10ms 12 Oct 2025 802nd Ripick 793 148 315ms 16 Feb 2023 803rd MeWhenI 🇻🇦 790 45 28ms 16 Apr 2023 804th Shanethegamer 🇺🇸 789 92 410ms 29 Jan 2022 804th dokutan 789 92 388ms 24 Mar 2025 806th Yewzir 🇧🇪 787 39 38ms 7 May 2024 806th codereport 🇨🇦 787 39 39ms 21 Apr 2025 806th Chara-0x 787 39 34ms 18 Sep 2025 809th xsot 🇸🇬 787 128 69ms 13 Jun 2025 810th stefangimmillaro 786 86 2,133ms 4 Nov 2024 811th didion0 🇺🇸 785 50 10ms 16 Feb 2022 811th Natanaelel 🇸🇪 785 50 10ms 3 Jan 2024 811th weliveinhell 🇭🇹 785 50 10ms 11 Jan 2024 811th inverseLorentz 🇦🇺 785 50 9ms 1 Apr 2024 815th annaproxy 785 65 3ms 3 Oct 2022 815th Shanethegamer 🇺🇸 785 65 6ms 19 Dec 2023 817th KatieLG 🇬🇧 784 47 437ms 15 Jan 2024 817th Yewzir 🇧🇪 784 47 347ms 7 May 2024 819th stellartux 781 47 300ms 1 Jan 2024 820th albanian-laundromat 781 52 88ms 24 Dec 2025 821st jared-hughes 781 139 501ms 24 Sep 2025 822nd stefangimmillaro 781 159 28ms 4 May 2023 823rd blaztoma 🇱🇹 780 39 254ms 25 Nov 2025 824th hamhub7 780 93 388ms 3 Aug 2022 824th MeWhenI 🇻🇦 780 93 415ms 15 Oct 2022 826th 2011-Chan-Ethan 779 55 10ms 14 Jul 2023 826th cuboids 779 55 11ms 10 Jul 2024 826th jatloe 779 55 11ms 27 Sep 2024 826th Emutis 🇱🇹 779 55 12ms 27 Oct 2024 830th KasperKivimaeki 🇫🇮 779 147 5ms 4 Jun 2025 831st primo-ppcg 🇹🇭 779 332 66ms 25 Jun 2022 832nd MeWhenI 🇻🇦 778 23 39ms 25 Jul 2022 832nd AlephSquirrel 778 23 39ms 31 Dec 2022 834th DialFrost 🇸🇬 778 68 6ms 7 Dec 2024 834th pardouin 🇫🇷 778 68 5ms 20 Mar 2025 836th Shanethegamer 🇺🇸 777 59 122ms 29 Jan 2022 836th Z-snails 777 59 129ms 28 Feb 2023 838th kimbo 🇺🇸 777 151 290ms 25 Dec 2022 839th rak1507 🇬🇧 776 52 31ms 29 Jan 2022 840th jared-hughes 774 307 22ms 8 Jul 2024 841st inventshah 773 22 2ms 8 May 2022 842nd Natanaelel 🇸🇪 773 46 28ms 3 Jan 2024 843rd KatieLG 🇬🇧 773 64 1,294ms 16 Oct 2022 844th Shanethegamer 🇺🇸 771 58 13ms 29 Jan 2022 845th ovs-code 🇩🇪 771 82 109ms 14 Oct 2022 846th codingisgreatbutiamnot 769 51 9ms 25 Jul 2024 847th Yax42 🇫🇷 769 141 504ms 4 Oct 2025 848th albanian-laundromat 768 48 442ms 7 Oct 2025 849th dokutan 767 153 301ms 24 Mar 2025 850th MeWhenI 🇻🇦 765 48 355ms 15 Feb 2023 851st petroselo 765 56 11ms 12 Apr 2022 851st SB-945 765 56 10ms 10 Jul 2023 851st JunkIce 765 56 10ms 24 Nov 2024 851st kevinnaviapaiva 765 56 10ms 19 Dec 2024 851st wobblybits 765 56 10ms 19 Aug 2025 856th brimstonetrader 764 60 125ms 10 Jan 2024 856th YAJUE114514 764 60 147ms 23 Jul 2025 858th Yewzir 🇧🇪 763 102 152ms 7 May 2024 859th primo-ppcg 🇹🇭 763 132 3ms 14 Nov 2022 860th LeeCamp 762 27 35ms 10 Feb 2022 861st snoozingnewt 🇨🇦 762 154 295ms 29 Oct 2025 862nd pardouin 🇫🇷 760 51 62ms 13 Sep 2024 863rd DialFrost 🇸🇬 757 164 122ms 15 Dec 2025 864th SirFireball3521 754 52 9ms 3 Nov 2022 864th albanian-laundromat 754 52 9ms 24 Nov 2025 866th namelessiw 752 49 449ms 19 Aug 2024 867th PrathamMehta08 752 57 13ms 6 Dec 2023 867th Terobero 752 57 11ms 21 Aug 2024 867th AtengChen 752 57 11ms 7 Sep 2024 867th Mick-Travis 752 57 13ms 8 Dec 2024 871st pardouin 🇫🇷 752 84 105ms 8 Mar 2025 872nd MeWhenI 🇻🇦 752 156 278ms 10 Feb 2023 873rd Jeremy-Stafford 751 61 124ms 28 Feb 2023 873rd inverseLorentz 🇦🇺 751 61 124ms 23 Apr 2024 875th pardouin 🇫🇷 750 68 6ms 26 Apr 2025 875th dokutan 750 68 3ms 26 Dec 2025 877th dokutan 750 83 455ms 22 Sep 2025 878th MeWhenI 🇻🇦 749 219 110ms 16 Aug 2024 879th dokutan 748 41 44ms 18 Mar 2025 880th Alex-x90 🇺🇸 747 147 498ms 6 May 2024 First Prev 801–880 of 2,010 Next Last