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 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 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 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 525th Steffan153 🇫🇮 879 58 3ms 3 Feb 2023 525th GrayJoKing 🇦🇺 879 58 3ms 18 Oct 2023 525th xsot 🇸🇬 879 58 4ms 8 Feb 2024 525th sean-niemann 🇺🇸 879 58 3ms 13 Mar 2025 525th pardouin 🇫🇷 879 58 3ms 13 Mar 2025 531st Shanethegamer 🇺🇸 878 107 470ms 27 Mar 2025 531st pardouin 🇫🇷 878 107 465ms 28 Mar 2025 531st emgordon154 878 107 451ms 28 Mar 2025 531st MeWhenI 🇻🇦 878 107 506ms 28 Mar 2025 531st DialFrost 🇸🇬 878 107 453ms 28 Mar 2025 531st GolfingSuccess 🇬🇷 878 107 397ms 2 days ago 537th saito-ta 🇯🇵 878 131 109ms 20 Nov 2023 538th Bubbler-4 877 46 24ms 11 Feb 2022 538th kgolf 877 46 23ms 14 Feb 2022 540th GrayJoKing 🇦🇺 877 136 6ms 10 Apr 2022 541st Yewzir 🇧🇪 876 134 265ms 28 Oct 2023 542nd GolfingSuccess 🇬🇷 875 40 662ms 29 Aug 2025 543rd Lydxn 🇨🇦 875 89 149ms 4 Apr 2022 544th JayXon 🇺🇸 875 141 140ms 4 Apr 2025 545th janbehrens 🇩🇪 874 42 339ms 29 Jan 2022 545th MarcMush 🇫🇷 874 42 303ms 9 Feb 2022 547th LHuitre 874 49 9ms 1 Jun 2022 547th glesnick 874 49 9ms 14 Jul 2022 547th nstearns96 🇬🇧 874 49 11ms 29 Nov 2022 547th fkantelberg 874 49 11ms 6 Aug 2023 547th ei14 874 49 9ms 7 May 2024 547th gallium-gonzollium 874 49 11ms 25 Aug 2024 547th lelbal 874 49 9ms 17 Sep 2024 547th snydej 874 49 9ms 27 Nov 2024 547th StefanHabel 🇨🇦 874 49 9ms 8 Mar 2025 547th bltnppcnt 874 49 11ms 10 Apr 2025 547th michelebastione 🇮🇹 874 49 11ms 8 Aug 2025 547th Chara-0x 874 49 9ms 18 Sep 2025 547th Europe2048 874 49 9ms 18 Oct 2025 547th QuincyNash 🇺🇸 874 49 9ms 9 days ago 561st michelebastione 🇮🇹 872 83 348ms 13 Aug 2025 562nd Steffan153 🇫🇮 872 126 401ms 5 May 2024 563rd sisyphus-ppcg 🇦🇺 871 137 4ms 7 Apr 2022 564th albanian-laundromat 870 190 9ms 12 days ago 565th xsot 🇸🇬 869 128 88ms 13 Jun 2025 566th JayXon 🇺🇸 869 129 1,547ms 14 Sep 2025 567th JayXon 🇺🇸 868 35 217ms 29 Jan 2022 567th stefangimmillaro 868 35 224ms 6 Nov 2023 569th anter69 🇭🇺 868 57 921ms 23 Feb 2023 570th canissimia 🇦🇶 868 150 4,038ms 5 Jun 2023 571st HPWiz 🇳🇿 866 146 1,129ms 12 Oct 2023 572nd inventshah 865 127 399ms 5 May 2024 573rd ovs-code 🇩🇪 865 135 555ms 30 Sep 2024 574th ovs-code 🇩🇪 865 244 85ms 10 Jan 2023 574th GrayJoKing 🇦🇺 865 244 38ms 11 Jan 2023 576th Steffan153 🇫🇮 864 47 76ms 10 Dec 2022 577th jtaxen 864 53 148ms 16 Jul 2024 578th MeWhenI 🇻🇦 864 59 3ms 1 Oct 2022 578th DialFrost 🇸🇬 864 59 3ms 11 Feb 2023 578th edsrzf 🇳🇿 864 59 3ms 28 Aug 2025 581st ovs-code 🇩🇪 864 72 471ms 27 Feb 2022 581st GrayJoKing 🇦🇺 864 72 470ms 28 Feb 2022 581st Steffan153 🇫🇮 864 72 492ms 11 Feb 2023 584th MeWhenI 🇻🇦 863 49 123ms 3 Aug 2024 584th fuzzylojik-golf 🇺🇸 863 49 118ms 31 Jul 2025 584th snoozingnewt 🇨🇦 863 49 117ms 4 days ago 587th kg583 🇺🇸 863 59 6ms 14 days ago 588th stefangimmillaro 863 136 284ms 9 Sep 2023 588th cduerm 863 136 273ms 19 Sep 2025 588th sean-niemann 🇺🇸 863 136 278ms 21 Sep 2025 591st GrayJoKing 🇦🇺 863 181 128ms 8 May 2022 592nd ovs-code 🇩🇪 861 139 544ms 18 Dec 2022 593rd ovs-code 🇩🇪 861 276 17ms 8 Jul 2024 594th stefangimmillaro 859 191 109ms 3 May 2023 595th primo-ppcg 🇹🇭 859 348 12ms 13 Aug 2025 596th sean-niemann 🇺🇸 858 128 399ms 4 May 2024 597th rucin93 🇵🇱 858 202 319ms 119 mins ago 598th m-tkach 🇺🇦 858 372 102ms 20 Jun 2025 599th jrm5399 🇰🇿 857 50 9ms 30 Jan 2022 599th Freddiechang 857 50 9ms 8 Mar 2024 First Prev 526–600 of 1,956 Next Last