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 primo-ppcg 🇹🇭 854 218 4ms 6 Aug 2023 642nd Natanaelel 🇸🇪 853 58 1,326ms 3 Jan 2024 643rd MeWhenI 🇻🇦 853 73 459ms 28 Feb 2022 643rd Shanethegamer 🇺🇸 853 73 488ms 23 Mar 2022 643rd DialFrost 🇸🇬 853 73 419ms 26 Oct 2023 643rd jipsong 🇩🇪 853 73 508ms 1 Jul 2024 643rd emgordon154 853 73 490ms 25 May 2025 648th ovs-code 🇩🇪 853 180 10ms 15 Jul 2023 649th GrayJoKing 🇦🇺 852 21 39ms 28 Jul 2022 649th ovs-code 🇩🇪 852 21 42ms 2 Feb 2024 649th xsot 🇸🇬 852 21 41ms 9 Jun 2024 649th pardouin 🇫🇷 852 21 42ms 11 Oct 2024 653rd KatieLG 🇬🇧 852 36 38ms 10 Apr 2022 653rd SirBogman 🇺🇸 852 36 36ms 17 May 2022 653rd Babafaba 852 36 34ms 15 Oct 2025 653rd JOrE20 852 36 33ms 2 hours ago 657th JayXon 🇺🇸 851 141 146ms 4 Apr 2025 658th JOrE20 851 304 26ms 3 hours ago 659th FlyingPenguin223 850 20 2ms 17 Oct 2024 660th j-Ewan 850 138 310ms 10 Mar 2022 661st sean-niemann 🇺🇸 849 194 11ms 17 Dec 2025 662nd canissimia 🇦🇶 848 135 3ms 30 Jan 2022 662nd btnlq 848 135 4ms 17 Nov 2022 664th Shanethegamer 🇺🇸 847 72 126ms 22 May 2025 664th blaztoma 🇱🇹 847 72 110ms 28 Nov 2025 664th snoozingnewt 🇨🇦 847 72 102ms 30 Nov 2025 667th duckyluuk 🇳🇱 847 215 20ms 29 Nov 2025 668th sisyphus-ppcg 🇦🇺 846 42 28ms 22 May 2022 668th primo-ppcg 🇹🇭 846 42 28ms 23 May 2022 668th iakolzin 846 42 27ms 28 May 2022 668th saito-ta 🇯🇵 846 42 27ms 8 Jun 2022 668th nwellnhof 🇩🇪 846 42 28ms 8 Jun 2022 668th fuzzylojik-golf 🇺🇸 846 42 28ms 20 Sep 2025 674th Shanethegamer 🇺🇸 846 48 92ms 11 Mar 2023 675th SirBogman 🇺🇸 845 36 233ms 17 May 2022 676th DialFrost 🇸🇬 844 53 10ms 24 Mar 2025 677th annaproxy 844 86 380ms 5 May 2022 678th JRaspass 🇬🇧 844 139 311ms 7 Feb 2024 678th Shanethegamer 🇺🇸 844 139 305ms 7 Feb 2024 678th DialFrost 🇸🇬 844 139 331ms 7 Feb 2024 681st fuzzylojik-golf 🇺🇸 843 75 130ms 8 Sep 2025 681st sean-niemann 🇺🇸 843 75 112ms 21 Sep 2025 683rd Bubbler-4 842 46 64ms 13 Sep 2023 684th nwellnhof 🇩🇪 842 136 3ms 3 Dec 2022 685th snoozingnewt 🇨🇦 841 74 409ms 3 Dec 2025 686th ToE42 840 51 10ms 31 Jan 2022 686th kyleclaassen 840 51 14ms 12 Mar 2022 686th PiterAnnema 840 51 12ms 23 Mar 2022 686th OllieBoyne 🇬🇧 840 51 10ms 15 Apr 2022 686th TobyBoyne 🇬🇧 840 51 10ms 15 Apr 2022 686th SniperSmiley 🇺🇸 840 51 12ms 2 Jun 2022 686th abailey2020 🇺🇸 840 51 10ms 23 Jul 2022 686th suwat513 840 51 9ms 22 Sep 2022 686th 4ndyJ 🇬🇧 840 51 9ms 19 Jan 2023 686th CheeseCake628 🇳🇴 840 51 10ms 20 Feb 2023 686th aksyristos 840 51 9ms 4 Mar 2023 686th DanielPeterssonAI 840 51 10ms 15 Mar 2023 686th Erik-M-Larsson 840 51 10ms 4 Apr 2023 686th mbittner20 840 51 9ms 12 Jun 2023 686th elgan65536 🇺🇸 840 51 10ms 6 Mar 2024 686th Alex-x90 🇺🇸 840 51 10ms 5 May 2024 686th Stockoh 🇫🇷 840 51 12ms 14 Jun 2024 686th bac0id 840 51 10ms 29 Jun 2024 686th abhishekg999 840 51 10ms 20 Sep 2024 686th Hyunwook-Kim-WV 840 51 10ms 7 Aug 2025 686th jacekwladzinski 840 51 10ms 2 Oct 2025 686th 77Tigers 840 51 9ms 13 Jan 2026 686th zzz13579zzz 840 51 9ms 13 days ago 686th Flekay 🇩🇪 840 51 10ms 7 mins ago 710th UnderKoen 🇳🇱 839 382 263ms 20 Jun 2025 711th neel11235813 838 44 430ms 15 Jan 2024 711th rucin93 🇵🇱 838 44 411ms 19 Jan 2024 711th SirBogman 🇺🇸 838 44 429ms 20 Jan 2024 711th AlephSquirrel 838 44 459ms 21 Jan 2024 711th dokutan 838 44 393ms 24 Mar 2025 711th ndren 838 44 339ms 3 days ago 717th emplv 🇱🇻 838 140 300ms 16 Nov 2022 718th GrayJoKing 🇦🇺 838 179 43ms 28 Jun 2022 719th Yewzir 🇧🇪 836 61 3ms 7 May 2024 720th MeWhenI 🇻🇦 835 42 949ms 30 Aug 2025 First Prev 641–720 of 2,010 Next Last