ROT13 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 676th janAkali 🇷🇺 553 152 432ms 18 Jan 2025 677th tomh1012 552 128 337ms 12 Sep 2025 678th bac0id 550 119 2ms 10 Jan 2025 679th miabea73 550 152 534ms 26 Aug 2025 680th OllieBoyne 🇬🇧 549 103 10ms 9 Jan 2025 681st rucin93 🇵🇱 549 184 232ms 5 Jan 2025 682nd Shanethegamer 🇺🇸 545 141 47ms 2 Jan 2025 683rd andrewl64 542 179 2,254ms 27 days ago 684th Natanaelel 🇸🇪 541 39 3ms 9 Jan 2025 685th Yewzir 🇧🇪 541 121 2ms 6 Jan 2025 686th MeWhenI 🇻🇦 540 91 270ms 10 Jul 2025 687th Shanethegamer 🇺🇸 540 160 27ms 5 Jan 2025 688th dokutan 539 93 939ms 5 Feb 2025 689th Mabeloid 🇳🇴 539 105 12ms 7 Jan 2025 690th jbdrucker 539 153 10ms 24 Jan 2025 691st CarsonChr 🇺🇸 536 132 365ms 5 Jan 2025 692nd lukechampine 536 202 295ms 7 Jun 2025 693rd shaneliu-zf 🇹🇼 535 101 2,644ms 30 May 2025 694th HumanoidCPU 534 189 234ms 1 Feb 2025 695th not-a-pokemon 532 123 6ms 18 Apr 2025 696th jared-hughes 529 107 17ms 7 Jan 2025 697th MeWhenI 🇻🇦 529 122 156ms 6 Jan 2025 698th ikskuh 528 124 2ms 27 Jun 2025 699th Shanethegamer 🇺🇸 522 96 973ms 1 Jan 2025 700th msbranicky 521 208 287ms 6 Jan 2025 701st CheeseCake628 🇳🇴 520 97 473ms 20 May 2025 702nd denballakh 519 109 18ms 13 Jan 2025 703rd cyrilboyer 🇫🇷 518 195 158ms 13 Jan 2025 704th olleicua 🇺🇸 516 64 47ms 9 Mar 2025 705th DialFrost 🇸🇬 516 97 982ms 5 Jan 2025 706th Schmitt-Very-Cool 516 162 517ms 19 days ago 707th wobblybits 514 110 24ms 19 Aug 2025 708th madex 🇩🇪 513 197 206ms 4 Jan 2025 709th michelebastione 🇮🇹 512 138 321ms 21 Aug 2025 710th Siri-chan 512 161 11ms 8 Jan 2025 711th mossiegoat 510 111 16ms 7 Jul 2025 712th CaedenHarper 🇨🇦 509 139 376ms 5 days ago 713th JDiLenarda 🇫🇷 508 164 1,316ms 17 Jun 2025 714th dokutan 507 127 74ms 12 Feb 2025 715th iilegacyyii 507 129 2ms 16 Jan 2025 716th 051 🇸🇬 505 112 14ms 14 days ago 717th frankgraziano 505 210 51ms 16 May 2025 718th blaztoma 🇱🇹 504 196 31ms 21 Sep 2025 719th Siri-chan 503 201 195ms 8 Jan 2025 720th Mabeloid 🇳🇴 500 131 6ms 37 hours ago 721st alaaeelsayed 500 167 410ms 15 Jan 2025 721st Jacob385 500 167 483ms 22 Jan 2025 723rd te-chnical 496 114 20ms 7 May 2025 724th AstroOrbis 492 115 11ms 12 Jul 2025 724th Matter1024 🇮🇳 492 115 13ms 25 Aug 2025 726th MyXoToD 🇩🇪 488 169 11ms 20 May 2025 727th HumanoidCPU 487 171 66ms 17 Jan 2025 728th DanielSchmerber 486 172 469ms 9 Jan 2025 729th Kacarott 🇦🇺 486 193 9ms 26 Apr 2025 730th Jaydosu 484 117 13ms 16 Apr 2025 730th calebaitken 484 117 14ms 16 Apr 2025 730th adoxography 484 117 16ms 31 Aug 2025 733rd JRaspass 🇬🇧 484 224 292ms 5 Jan 2025 734th gjoacorp 🇬🇧 478 174 380ms 4 Aug 2025 735th nils-imhoff 478 253 1,864ms 27 Jun 2025 736th madeforlosers 477 173 12ms 14 Jan 2025 737th HumanoidCPU 474 138 2ms 25 May 2025 738th yokasuretsu 471 120 13ms 12 Jul 2025 739th HumanoidCPU 470 179 451ms 2 Feb 2025 740th Pale-Vessel 468 216 210ms 23 Sep 2025 741st pquline 464 122 20ms 15 Mar 2025 742nd emgordon154 464 141 5ms 5 Jan 2025 743rd Bmrl7 460 123 24ms 30 Aug 2025 744th dokutan 457 182 71ms 30 Mar 2025 745th vhoulbreque 🇫🇷 456 124 21ms 16 Feb 2025 746th HumanoidCPU 456 155 423ms 1 Feb 2025 746th dokutan 456 155 357ms 30 Mar 2025 748th yoshykai 456 183 420ms 10 Apr 2025 749th ravnskjaer 🇩🇰 454 184 428ms 3 Jan 2025 750th Mikey-Beep 🇬🇧 453 125 13ms 8 Jul 2025 First Prev 676–750 of 865 Next Last