ISBN in all languages in bytes. 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 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 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 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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 300th Irratix 🇳🇱 865 102 11ms 5 Jul 2022 300th b10011 🇫🇮 865 102 10ms 14 Jan 2023 300th CornerMercury 🇬🇧 865 102 10ms 13 Sep 2023 300th ndren 865 102 14ms 4 Oct 2023 300th zacjl 865 102 11ms 21 Oct 2023 300th Just4FunCoder 865 102 10ms 17 Feb 2024 300th Yewzir 🇧🇪 865 102 10ms 22 Jun 2024 300th bzijlema 🇳🇱 865 102 10ms 15 Oct 2024 300th moustave 865 102 10ms 25 Jun 2025 300th blaztoma 🇱🇹 865 102 12ms 9 Oct 2025 311th sisyphus-ppcg 🇦🇺 864 88 87ms 13 Dec 2022 312th primo-ppcg 🇹🇭 864 97 5ms 4 Jul 2023 313th HumanoidCPU 864 120 101ms 3 Mar 2025 314th prplz 🇦🇺 863 109 2ms 18 Jan 2022 314th xsot 🇸🇬 863 109 2ms 1 Feb 2024 316th edsrzf 🇳🇿 863 124 330ms 24 Sep 2025 316th dokutan 863 124 344ms 24 Sep 2025 318th arjanadriaanse 🇳🇱 863 130 181ms 8 Feb 2022 318th annaproxy 863 130 165ms 8 Feb 2022 320th nwellnhof 🇩🇪 862 54 7ms 22 May 2022 321st ovs-code 🇩🇪 862 63 33ms 9 May 2023 321st nwellnhof 🇩🇪 862 63 37ms 18 Jul 2023 323rd Shanethegamer 🇺🇸 861 36 2ms 16 Jan 2022 323rd AlephSquirrel 861 36 38ms 29 Dec 2022 323rd bstrat 861 36 2ms 1 Jul 2024 326th edsrzf 🇳🇿 860 103 107ms 22 days ago 327th lynn 860 148 31ms 18 Jul 2023 328th primo-ppcg 🇹🇭 860 151 43ms 26 Apr 2025 329th MeWhenI 🇻🇦 859 90 363ms 9 Aug 2023 330th Yewzir 🇧🇪 859 102 2ms 21 Jan 2024 330th rucin93 🇵🇱 859 102 2ms 10 Jul 2025 332nd ovs-code 🇩🇪 859 119 19ms 4 Jul 2024 332nd GrayJoKing 🇦🇺 859 119 18ms 5 Jul 2024 334th prplz 🇦🇺 859 128 58ms 19 Jan 2022 335th JayXon 🇺🇸 859 172 1,725ms 22 Apr 2024 336th ovs-code 🇩🇪 858 89 373ms 5 Jul 2024 336th Steffan153 🇫🇮 858 89 394ms 7 Aug 2024 338th primo-ppcg 🇹🇭 858 95 4ms 21 Aug 2023 338th Shanethegamer 🇺🇸 858 95 4ms 25 Mar 2024 340th Shanethegamer 🇺🇸 858 122 1,300ms 21 Apr 2022 341st primo-ppcg 🇹🇭 857 61 2ms 19 Nov 2022 342nd MeWhenI 🇻🇦 857 84 12ms 2 Aug 2023 343rd MeWhenI 🇻🇦 857 90 11ms 15 Jan 2025 344th SirBogman 🇺🇸 857 103 10ms 10 May 2022 344th janbehrens 🇩🇪 857 103 10ms 23 Jun 2023 344th FlorianCassayre 🇫🇷 857 103 10ms 9 Sep 2023 344th orthoplex 🇨🇽 857 103 12ms 25 Nov 2023 344th abc7-12 857 103 11ms 26 Jun 2024 344th KatieLG 🇬🇧 857 103 10ms 8 Jul 2024 344th madex 🇩🇪 857 103 11ms 7 Aug 2025 344th CaedenHarper 🇨🇦 857 103 9ms 15 Aug 2025 352nd Natanaelel 🇸🇪 857 131 167ms 18 May 2025 353rd Irratix 🇳🇱 856 110 2ms 14 May 2022 353rd speles 🇺🇦 856 110 2ms 29 Oct 2023 355th CaedenHarper 🇨🇦 856 125 350ms 3 Oct 2025 356th m-tkach 🇺🇦 855 83 10ms 10 Jan 2022 356th trinityy-7 855 83 10ms 13 Mar 2024 356th penbuvt 855 83 11ms 7 Nov 2024 359th targrik 855 98 4ms 30 Jan 2025 360th primo-ppcg 🇹🇭 855 117 41ms 20 Jun 2022 361st clockworknazo 854 129 3ms 18 Sep 2022 362nd GrayJoKing 🇦🇺 853 95 72ms 18 Sep 2023 363rd Shanethegamer 🇺🇸 853 113 457ms 21 Apr 2022 363rd Steffan153 🇫🇮 853 113 475ms 23 Jul 2024 363rd sean-niemann 🇺🇸 853 113 465ms 23 Mar 2025 366th ovs-code 🇩🇪 853 129 57ms 10 Feb 2023 367th stefangimmillaro 853 156 261ms 20 Oct 2023 368th MeWhenI 🇻🇦 851 103 2ms 13 Oct 2023 369th frosster 850 102 2ms 26 Mar 2025 370th the-zammers 850 132 158ms 1 Oct 2023 371st VictorFordham 849 104 10ms 20 Feb 2023 371st Alex-x90 🇺🇸 849 104 15ms 3 Aug 2023 371st mathisfun271 849 104 13ms 5 Feb 2024 371st EnTerr 849 104 15ms 8 Sep 2024 371st KasperKivimaeki 🇫🇮 849 104 11ms 11 Jul 2025 First Prev 301–375 of 1,523 Next Last
