Catalan Numbers in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 376th GrayJoKing 🇦🇺 901 45 8 Jun 2022 376th Lydxn 🇨🇦 901 45 8 Jun 2022 376th pardouin 🇫🇷 901 45 3 Sep 2024 379th Lydxn 🇨🇦 901 69 14 Jul 2023 379th JayXon 🇺🇸 901 69 14 Jul 2023 379th fuzzylojik-golf 🇺🇸 901 69 20 Sep 2025 379th sean-niemann 🇺🇸 901 69 21 Sep 2025 383rd Shanethegamer 🇺🇸 900 55 29 Jan 2022 383rd GrayJoKing 🇦🇺 900 55 17 Oct 2023 383rd jipsong 🇩🇪 900 55 30 Jun 2024 386th HPWiz 🇳🇿 899 127 5ms 4 May 2025 387th rucin93 🇵🇱 898 47 3 Aug 2024 388th JayXon 🇺🇸 898 122 464ms 5 May 2024 388th ovs-code 🇩🇪 898 122 429ms 5 May 2024 390th ovs-code 🇩🇪 897 41 420ms 15 Jan 2024 390th DialFrost 🇸🇬 897 41 403ms 15 Jan 2024 390th GolfingSuccess 🇬🇷 897 41 431ms 15 Jan 2024 390th inventshah 897 41 409ms 15 Jan 2024 390th JayXon 🇺🇸 897 41 381ms 18 Jan 2024 390th Shanethegamer 🇺🇸 897 41 395ms 18 Jan 2024 390th kg583 🇺🇸 897 41 443ms 19 Jan 2024 390th orthoplex 🇨🇽 897 41 384ms 20 Jan 2024 390th m-tkach 🇺🇦 897 41 417ms 21 Jan 2024 390th xsot 🇸🇬 897 41 382ms 25 Jan 2024 390th lynn 897 41 379ms 17 Feb 2024 390th MeWhenI 🇻🇦 897 41 486ms 24 May 2024 390th duckyluuk 🇳🇱 897 41 392ms 17 Jun 2024 390th pardouin 🇫🇷 897 41 389ms 21 Jun 2024 390th emgordon154 897 41 395ms 20 Sep 2024 390th Mukundan314 897 41 426ms 16 Jun 2025 390th b-illy 🇬🇧 897 41 363ms 2 Jul 2025 390th fuzzylojik-golf 🇺🇸 897 41 410ms 3 Jul 2025 408th primo-ppcg 🇹🇭 897 51 120ms 29 Jan 2022 408th the-zammers 897 51 147ms 18 Jan 2024 408th MeWhenI 🇻🇦 897 51 141ms 22 Mar 2024 408th tobeannouncd 897 51 134ms 9 Aug 2024 408th jipsong 🇩🇪 897 51 139ms 11 Feb 2025 413th kg583 🇺🇸 897 56 44ms 4 Apr 2025 413th zacjl 897 56 44ms 16 May 2025 415th GrayJoKing 🇦🇺 896 35 5ms 31 Jan 2022 416th ovs-code 🇩🇪 896 45 2,063ms 30 Nov 2022 416th HPWiz 🇳🇿 896 45 25ms 2 Feb 2023 418th primo-ppcg 🇹🇭 895 41 29 Jan 2022 418th Shanethegamer 🇺🇸 895 41 20 Feb 2023 418th tidalDisruptionEvent 🇨🇦 895 41 20 Mar 2023 418th alemelis 895 41 12 Apr 2023 418th Yewzir 🇧🇪 895 41 14 Feb 2024 418th BREMAUCY 🇫🇷 895 41 22 Apr 2024 424th GolfingSuccess 🇬🇷 895 131 301ms 15 Aug 2025 424th targrik 895 131 287ms 27 Aug 2025 426th GolfingSuccess 🇬🇷 894 20 22 Jul 2022 426th lynn 894 20 22 Jul 2022 426th canissimia 🇦🇶 894 20 22 Jul 2022 426th saito-ta 🇯🇵 894 20 12 Aug 2022 426th clockworknazo 894 20 12 Aug 2022 426th primo-ppcg 🇹🇭 894 20 1 Oct 2022 426th JayXon 🇺🇸 894 20 9 Oct 2022 426th betaveros 894 20 4 Jan 2023 426th Steffan153 🇫🇮 894 20 11 Mar 2023 426th sean-niemann 🇺🇸 894 20 30 Dec 2024 426th fuzzylojik-golf 🇺🇸 894 20 6 Aug 2025 437th jhfranklin 🇬🇧 894 23 11 Feb 2022 438th edsrzf 🇳🇿 894 39 30 Aug 2025 438th DialFrost 🇸🇬 894 39 2 Sep 2025 440th primo-ppcg 🇹🇭 893 34 228ms 29 Jan 2022 440th Shanethegamer 🇺🇸 893 34 195ms 29 Jan 2022 440th Steffan153 🇫🇮 893 34 193ms 19 Dec 2022 440th MeWhenI 🇻🇦 893 34 223ms 28 Jan 2023 440th DialFrost 🇸🇬 893 34 234ms 23 Dec 2023 440th pardouin 🇫🇷 893 34 230ms 22 Sep 2024 440th fuzzylojik-golf 🇺🇸 893 34 209ms 21 Sep 2025 447th GrayJoKing 🇦🇺 893 50 10ms 29 Jan 2022 447th annaproxy 893 50 16ms 29 Jan 2022 447th primo-ppcg 🇹🇭 893 50 13ms 30 Jan 2022 447th Steffan153 🇫🇮 893 50 10ms 24 Sep 2022 First Prev 376–450 of 1,894 Next Last