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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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 526th janbehrens 🇩🇪 874 42 327ms 29 Jan 2022 526th MarcMush 🇫🇷 874 42 342ms 9 Feb 2022 528th LHuitre 874 49 11ms 1 Jun 2022 528th glesnick 874 49 10ms 14 Jul 2022 528th nstearns96 🇬🇧 874 49 16ms 29 Nov 2022 528th fkantelberg 874 49 12ms 6 Aug 2023 528th ei14 874 49 9ms 7 May 2024 528th gallium-gonzollium 874 49 12ms 25 Aug 2024 528th lelbal 874 49 11ms 17 Sep 2024 528th snydej 874 49 10ms 27 Nov 2024 528th StefanHabel 🇨🇦 874 49 14ms 8 Mar 2025 528th bltnppcnt 874 49 14ms 10 Apr 2025 528th michelebastione 🇮🇹 874 49 10ms 8 Aug 2025 528th Chara-0x 874 49 11ms 18 Sep 2025 528th Europe2048 874 49 9ms 13 days ago 541st michelebastione 🇮🇹 872 83 363ms 13 Aug 2025 542nd sisyphus-ppcg 🇦🇺 871 137 4ms 7 Apr 2022 543rd Steffan153 🇫🇮 870 126 466ms 5 May 2024 544th albanian-laundromat 870 193 9ms 3 Aug 2025 545th xsot 🇸🇬 869 128 88ms 13 Jun 2025 546th JayXon 🇺🇸 868 35 253ms 29 Jan 2022 546th stefangimmillaro 868 35 196ms 6 Nov 2023 548th anter69 🇭🇺 868 57 921ms 23 Feb 2023 549th canissimia 🇦🇶 868 150 4,684ms 5 Jun 2023 550th HPWiz 🇳🇿 866 146 1,129ms 12 Oct 2023 551st ovs-code 🇩🇪 865 135 555ms 30 Sep 2024 552nd ovs-code 🇩🇪 865 244 85ms 10 Jan 2023 552nd GrayJoKing 🇦🇺 865 244 38ms 11 Jan 2023 554th jtaxen 864 53 148ms 16 Jul 2024 555th MeWhenI 🇻🇦 864 59 3ms 1 Oct 2022 555th DialFrost 🇸🇬 864 59 4ms 11 Feb 2023 555th edsrzf 🇳🇿 864 59 4ms 28 Aug 2025 558th ovs-code 🇩🇪 864 72 471ms 27 Feb 2022 558th GrayJoKing 🇦🇺 864 72 470ms 28 Feb 2022 558th Steffan153 🇫🇮 864 72 492ms 11 Feb 2023 561st Steffan153 🇫🇮 863 47 357ms 10 Dec 2022 562nd inventshah 863 127 416ms 5 May 2024 563rd JayXon 🇺🇸 863 129 1,813ms 14 Sep 2025 564th stefangimmillaro 863 136 301ms 9 Sep 2023 564th cduerm 863 136 268ms 19 Sep 2025 564th sean-niemann 🇺🇸 863 136 318ms 21 Sep 2025 567th GrayJoKing 🇦🇺 863 181 185ms 8 May 2022 568th MeWhenI 🇻🇦 862 49 142ms 3 Aug 2024 568th fuzzylojik-golf 🇺🇸 862 49 141ms 31 Jul 2025 570th ovs-code 🇩🇪 861 139 732ms 18 Dec 2022 571st rucin93 🇵🇱 860 229 440ms 24 Jun 2025 572nd stefangimmillaro 859 191 129ms 3 May 2023 573rd primo-ppcg 🇹🇭 859 348 14ms 13 Aug 2025 574th m-tkach 🇺🇦 858 372 78ms 20 Jun 2025 575th jrm5399 🇰🇿 857 50 9ms 30 Jan 2022 575th Freddiechang 857 50 11ms 8 Mar 2024 577th 386asm 🇺🇸 857 175 46ms 4 May 2023 578th sean-niemann 🇺🇸 856 128 458ms 4 May 2024 579th GrayJoKing 🇦🇺 855 43 414ms 16 Jan 2024 579th sisyphus-ppcg 🇦🇺 855 43 375ms 16 Jan 2024 579th annaproxy 855 43 392ms 21 Jan 2024 579th commandblockguy 🇺🇸 855 43 387ms 1 Sep 2025 579th Babafaba 855 43 464ms 9 days ago 584th inventshah 855 79 3,297ms 25 Oct 2024 584th error256 855 79 4,809ms 26 Oct 2024 584th emgordon154 855 79 4,436ms 1 Nov 2024 587th primo-ppcg 🇹🇭 855 129 44ms 14 Jan 2025 588th ovs-code 🇩🇪 855 276 17ms 8 Jul 2024 589th primo-ppcg 🇹🇭 854 218 4ms 6 Aug 2023 590th Codsilla 🇨🇦 853 43 516ms 3 Nov 2023 590th Daniel-Ellison 853 43 361ms 10 Aug 2025 592nd Natanaelel 🇸🇪 853 58 983ms 3 Jan 2024 593rd MeWhenI 🇻🇦 853 59 41ms 13 Feb 2025 593rd DialFrost 🇸🇬 853 59 40ms 13 Feb 2025 593rd Shanethegamer 🇺🇸 853 59 38ms 13 Feb 2025 593rd pardouin 🇫🇷 853 59 40ms 20 Mar 2025 597th MeWhenI 🇻🇦 853 73 459ms 28 Feb 2022 597th Shanethegamer 🇺🇸 853 73 488ms 23 Mar 2022 597th DialFrost 🇸🇬 853 73 491ms 26 Oct 2023 597th jipsong 🇩🇪 853 73 508ms 1 Jul 2024 First Prev 526–600 of 1,913 Next Last