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 641st MeWhenI 🇻🇦 853 73 459ms 28 Feb 2022 641st Shanethegamer 🇺🇸 853 73 488ms 23 Mar 2022 641st DialFrost 🇸🇬 853 73 419ms 26 Oct 2023 641st jipsong 🇩🇪 853 73 508ms 1 Jul 2024 641st emgordon154 853 73 490ms 25 May 2025 646th ovs-code 🇩🇪 853 180 10ms 15 Jul 2023 647th GrayJoKing 🇦🇺 852 21 39ms 28 Jul 2022 647th ovs-code 🇩🇪 852 21 42ms 2 Feb 2024 647th xsot 🇸🇬 852 21 41ms 9 Jun 2024 647th pardouin 🇫🇷 852 21 42ms 11 Oct 2024 651st KatieLG 🇬🇧 852 36 38ms 10 Apr 2022 651st SirBogman 🇺🇸 852 36 36ms 17 May 2022 651st Babafaba 852 36 34ms 15 Oct 2025 654th JayXon 🇺🇸 851 141 146ms 4 Apr 2025 655th FlyingPenguin223 850 20 2ms 17 Oct 2024 656th j-Ewan 850 138 277ms 10 Mar 2022 657th primo-ppcg 🇹🇭 850 332 66ms 25 Jun 2022 658th sean-niemann 🇺🇸 849 194 11ms 17 Dec 2025 659th canissimia 🇦🇶 848 135 3ms 30 Jan 2022 659th btnlq 848 135 4ms 17 Nov 2022 661st Shanethegamer 🇺🇸 847 72 126ms 22 May 2025 661st blaztoma 🇱🇹 847 72 110ms 28 Nov 2025 661st snoozingnewt 🇨🇦 847 72 102ms 30 Nov 2025 664th duckyluuk 🇳🇱 847 215 20ms 29 Nov 2025 665th sisyphus-ppcg 🇦🇺 846 42 28ms 22 May 2022 665th primo-ppcg 🇹🇭 846 42 28ms 23 May 2022 665th iakolzin 846 42 27ms 28 May 2022 665th saito-ta 🇯🇵 846 42 27ms 8 Jun 2022 665th nwellnhof 🇩🇪 846 42 28ms 8 Jun 2022 665th fuzzylojik-golf 🇺🇸 846 42 28ms 20 Sep 2025 671st Shanethegamer 🇺🇸 846 48 92ms 11 Mar 2023 672nd SirBogman 🇺🇸 845 36 233ms 17 May 2022 673rd DialFrost 🇸🇬 844 53 10ms 24 Mar 2025 674th annaproxy 844 86 380ms 5 May 2022 675th JRaspass 🇬🇧 844 139 286ms 7 Feb 2024 675th Shanethegamer 🇺🇸 844 139 265ms 7 Feb 2024 675th DialFrost 🇸🇬 844 139 341ms 7 Feb 2024 678th fuzzylojik-golf 🇺🇸 843 75 130ms 8 Sep 2025 678th sean-niemann 🇺🇸 843 75 112ms 21 Sep 2025 680th Bubbler-4 842 46 64ms 13 Sep 2023 681st nwellnhof 🇩🇪 842 136 3ms 3 Dec 2022 682nd snoozingnewt 🇨🇦 841 74 409ms 3 Dec 2025 683rd ToE42 840 51 10ms 31 Jan 2022 683rd kyleclaassen 840 51 14ms 12 Mar 2022 683rd PiterAnnema 840 51 12ms 23 Mar 2022 683rd OllieBoyne 🇬🇧 840 51 10ms 15 Apr 2022 683rd TobyBoyne 🇬🇧 840 51 10ms 15 Apr 2022 683rd SniperSmiley 🇺🇸 840 51 12ms 2 Jun 2022 683rd abailey2020 🇺🇸 840 51 10ms 23 Jul 2022 683rd suwat513 840 51 9ms 22 Sep 2022 683rd 4ndyJ 🇬🇧 840 51 9ms 19 Jan 2023 683rd CheeseCake628 🇳🇴 840 51 10ms 20 Feb 2023 683rd aksyristos 840 51 9ms 4 Mar 2023 683rd DanielPeterssonAI 840 51 10ms 15 Mar 2023 683rd Erik-M-Larsson 840 51 10ms 4 Apr 2023 683rd mbittner20 840 51 9ms 12 Jun 2023 683rd elgan65536 🇺🇸 840 51 10ms 6 Mar 2024 683rd Alex-x90 🇺🇸 840 51 10ms 5 May 2024 683rd Stockoh 🇫🇷 840 51 12ms 14 Jun 2024 683rd bac0id 840 51 10ms 29 Jun 2024 683rd abhishekg999 840 51 10ms 20 Sep 2024 683rd Hyunwook-Kim-WV 840 51 10ms 7 Aug 2025 683rd jacekwladzinski 840 51 10ms 2 Oct 2025 683rd 77Tigers 840 51 9ms 27 days ago 683rd zzz13579zzz 840 51 9ms 11 days ago 706th UnderKoen 🇳🇱 839 382 263ms 20 Jun 2025 707th neel11235813 838 44 430ms 15 Jan 2024 707th rucin93 🇵🇱 838 44 411ms 19 Jan 2024 707th SirBogman 🇺🇸 838 44 429ms 20 Jan 2024 707th AlephSquirrel 838 44 459ms 21 Jan 2024 707th dokutan 838 44 393ms 24 Mar 2025 707th ndren 838 44 339ms 24 hours ago 713th emplv 🇱🇻 838 140 290ms 16 Nov 2022 714th GrayJoKing 🇦🇺 838 179 43ms 28 Jun 2022 715th Yewzir 🇧🇪 836 61 3ms 7 May 2024 716th MeWhenI 🇻🇦 835 42 949ms 30 Aug 2025 717th thisishowmymindworks 🇳🇴 835 47 10ms 11 Jun 2023 717th Babafaba 835 47 12ms 22 Oct 2025 719th cbrt-x 833 55 121ms 19 Sep 2023 720th Steffan153 🇫🇮 832 76 111ms 15 Oct 2022 First Prev 641–720 of 2,007 Next Last