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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 601st juliansiebert 🇩🇪 601 82 1 Mar 2025 602nd Protothor 601 137 11 Jun 2025 603rd dokutan 599 166 4 Feb 2025 604th arcpolaris 598 118 10 Jan 2025 605th emgordon154 596 143 3 Jan 2025 606th Shanethegamer 🇺🇸 595 108 8 Jan 2025 606th pardouin 🇫🇷 595 108 27 days ago 608th Herbert00709 🇵🇱 594 110 5 Jan 2025 609th ikskuh 593 139 27 Jun 2025 610th MostParsingVex 592 153 5 Jan 2025 611th Yewzir 🇧🇪 592 208 6 Jan 2025 612th rbobillot 591 345 13 Jan 2025 613th msbranicky 589 169 1 Jun 2025 614th dbut2 🇦🇺 589 183 14 Jan 2025 614th yoshykai 589 183 10 Apr 2025 616th ikskuh 589 209 27 Jun 2025 617th c0d3-4-F00d 🇩🇪 588 111 9 Jan 2025 617th wansacis 🇩🇪 588 111 30 Jan 2025 619th two-bad 🇬🇧 588 140 22 Feb 2025 620th Maximizer02 588 145 10 Jan 2025 621st ravnskjaer 🇩🇰 586 184 3 Jan 2025 622nd Yewzir 🇧🇪 585 142 6 Jan 2025 623rd edsrzf 🇳🇿 584 148 9 Jul 2025 624th CheeseCake628 🇳🇴 583 97 20 May 2025 625th madex 🇩🇪 583 112 4 Jan 2025 625th Mandrzejy 🇵🇱 583 112 5 Jan 2025 627th Shanethegamer 🇺🇸 583 143 4 Jan 2025 628th emgordon154 581 93 23 days ago 629th dokutan 581 144 12 Feb 2025 630th martindotexe 🇳🇴 580 186 16 May 2025 631st mousetail 🇳🇱 579 59 6 Feb 2025 632nd emgordon154 576 87 5 Jan 2025 633rd HaxSam 576 143 27 Jun 2025 634th Ripick 576 146 15 Feb 2025 635th Shanethegamer 🇺🇸 576 177 3 Jan 2025 635th WatMan77 576 177 27 May 2025 637th HumanoidCPU 575 95 1 Feb 2025 638th Natanaelel 🇸🇪 574 62 11 Jul 2025 639th JunkIce 573 88 17 Jan 2025 640th gastropner 573 114 5 Jul 2025 641st aksyristos 568 145 11 Jan 2025 642nd Schmitt-Very-Cool 568 190 15 Jan 2025 643rd xyangst 560 147 14 Feb 2025 644th GolfingSuccess 🇬🇷 555 322 2 Jan 2025 645th janAkali 🇷🇺 553 152 18 Jan 2025 646th OllieBoyne 🇬🇧 549 103 9 Jan 2025 647th bac0id 549 119 10 Jan 2025 648th rucin93 🇵🇱 548 184 5 Jan 2025 649th Shanethegamer 🇺🇸 545 141 2 Jan 2025 650th Natanaelel 🇸🇪 541 39 9 Jan 2025 651st MeWhenI 🇻🇦 541 91 10 Jul 2025 652nd Yewzir 🇧🇪 540 121 6 Jan 2025 653rd Shanethegamer 🇺🇸 540 160 5 Jan 2025 654th dokutan 539 93 5 Feb 2025 655th Mabeloid 🇳🇴 538 105 7 Jan 2025 656th jbdrucker 538 153 24 Jan 2025 657th ikskuh 536 155 27 Jun 2025 658th shaneliu-zf 🇹🇼 535 101 30 May 2025 659th CarsonChr 🇺🇸 535 132 5 Jan 2025 659th tomh1012 535 132 3 days ago 661st lukechampine 534 202 7 Jun 2025 662nd HumanoidCPU 533 189 1 Feb 2025 663rd not-a-pokemon 531 123 18 Apr 2025 664th jared-hughes 528 107 7 Jan 2025 664th InigoK 🇺🇸 528 107 6 days ago 666th ikskuh 527 124 27 Jun 2025 667th MeWhenI 🇻🇦 526 122 6 Jan 2025 668th Shanethegamer 🇺🇸 522 96 1 Jan 2025 669th CheeseCake628 🇳🇴 520 97 20 May 2025 670th denballakh 519 109 13 Jan 2025 671st msbranicky 519 208 6 Jan 2025 672nd cyrilboyer 🇫🇷 517 195 13 Jan 2025 673rd DialFrost 🇸🇬 516 97 5 Jan 2025 674th olleicua 🇺🇸 515 64 9 Mar 2025 675th wobblybits 514 110 5 days ago Prev 601–675 of 818 Next