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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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 526th saito-ta 🇯🇵 878 131 85ms 20 Nov 2023 527th Bubbler-4 877 46 24ms 11 Feb 2022 527th kgolf 877 46 23ms 14 Feb 2022 529th GrayJoKing 🇦🇺 877 136 8ms 10 Apr 2022 530th Yewzir 🇧🇪 876 134 264ms 28 Oct 2023 531st GolfingSuccess 🇬🇷 875 40 688ms 29 Aug 2025 531st pardouin 🇫🇷 875 40 652ms 29 Aug 2025 533rd Lydxn 🇨🇦 875 89 149ms 4 Apr 2022 534th JayXon 🇺🇸 875 141 141ms 4 Apr 2025 535th janbehrens 🇩🇪 874 42 339ms 29 Jan 2022 535th MarcMush 🇫🇷 874 42 303ms 9 Feb 2022 537th LHuitre 874 49 9ms 1 Jun 2022 537th glesnick 874 49 9ms 14 Jul 2022 537th nstearns96 🇬🇧 874 49 12ms 29 Nov 2022 537th fkantelberg 874 49 11ms 6 Aug 2023 537th ei14 874 49 9ms 7 May 2024 537th gallium-gonzollium 874 49 11ms 25 Aug 2024 537th lelbal 874 49 9ms 17 Sep 2024 537th snydej 874 49 9ms 27 Nov 2024 537th StefanHabel 🇨🇦 874 49 10ms 8 Mar 2025 537th bltnppcnt 874 49 11ms 10 Apr 2025 537th michelebastione 🇮🇹 874 49 9ms 8 Aug 2025 537th Chara-0x 874 49 9ms 18 Sep 2025 537th Europe2048 874 49 10ms 18 Oct 2025 550th michelebastione 🇮🇹 872 83 348ms 13 Aug 2025 551st Steffan153 🇫🇮 871 126 377ms 5 May 2024 552nd sisyphus-ppcg 🇦🇺 871 137 4ms 7 Apr 2022 553rd albanian-laundromat 870 190 9ms 2 days ago 554th DialFrost 🇸🇬 869 72 106ms 22 May 2025 554th Shanethegamer 🇺🇸 869 72 124ms 22 May 2025 554th GolfingSuccess 🇬🇷 869 72 102ms 25 hours ago 554th emgordon154 869 72 92ms 2 hours ago 558th xsot 🇸🇬 869 128 88ms 13 Jun 2025 559th JayXon 🇺🇸 869 129 1,547ms 14 Sep 2025 560th JayXon 🇺🇸 868 35 217ms 29 Jan 2022 560th stefangimmillaro 868 35 224ms 6 Nov 2023 562nd anter69 🇭🇺 868 57 921ms 23 Feb 2023 563rd canissimia 🇦🇶 868 150 4,684ms 5 Jun 2023 564th HPWiz 🇳🇿 866 146 1,129ms 12 Oct 2023 565th ovs-code 🇩🇪 865 135 555ms 30 Sep 2024 566th ovs-code 🇩🇪 865 244 85ms 10 Jan 2023 566th GrayJoKing 🇦🇺 865 244 38ms 11 Jan 2023 568th Steffan153 🇫🇮 864 47 74ms 10 Dec 2022 569th jtaxen 864 53 148ms 16 Jul 2024 570th MeWhenI 🇻🇦 864 59 3ms 1 Oct 2022 570th DialFrost 🇸🇬 864 59 3ms 11 Feb 2023 570th edsrzf 🇳🇿 864 59 3ms 28 Aug 2025 573rd ovs-code 🇩🇪 864 72 471ms 27 Feb 2022 573rd GrayJoKing 🇦🇺 864 72 470ms 28 Feb 2022 573rd Steffan153 🇫🇮 864 72 492ms 11 Feb 2023 576th inventshah 864 127 388ms 5 May 2024 577th MeWhenI 🇻🇦 863 49 125ms 3 Aug 2024 577th fuzzylojik-golf 🇺🇸 863 49 121ms 31 Jul 2025 579th kg583 🇺🇸 863 59 6ms 4 days ago 580th stefangimmillaro 863 136 262ms 9 Sep 2023 580th cduerm 863 136 259ms 19 Sep 2025 580th sean-niemann 🇺🇸 863 136 253ms 21 Sep 2025 583rd GrayJoKing 🇦🇺 863 181 128ms 8 May 2022 584th ovs-code 🇩🇪 861 139 544ms 18 Dec 2022 585th stefangimmillaro 859 191 109ms 3 May 2023 586th primo-ppcg 🇹🇭 859 348 12ms 13 Aug 2025 587th ovs-code 🇩🇪 858 276 17ms 8 Jul 2024 588th m-tkach 🇺🇦 858 372 74ms 20 Jun 2025 589th jrm5399 🇰🇿 857 50 9ms 30 Jan 2022 589th Freddiechang 857 50 9ms 8 Mar 2024 591st sean-niemann 🇺🇸 857 128 397ms 4 May 2024 592nd 386asm 🇺🇸 857 175 46ms 4 May 2023 593rd rucin93 🇵🇱 857 228 309ms 9 days ago 594th GrayJoKing 🇦🇺 856 43 414ms 16 Jan 2024 594th sisyphus-ppcg 🇦🇺 856 43 375ms 16 Jan 2024 594th annaproxy 856 43 392ms 21 Jan 2024 594th commandblockguy 🇺🇸 856 43 387ms 1 Sep 2025 598th MeWhenI 🇻🇦 855 59 41ms 13 Feb 2025 598th DialFrost 🇸🇬 855 59 40ms 13 Feb 2025 598th Shanethegamer 🇺🇸 855 59 38ms 13 Feb 2025 First Prev 526–600 of 1,946 Next Last