Kaprekar 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 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 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 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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 226th elgan65536 744 110 2 Nov 2024 227th rucin93 🇵🇱 744 216 17 Nov 2024 228th emgordon154 743 67 14 Nov 2024 229th alexsave 741 73 4 Dec 2024 230th albanian-laundromat 739 129 2 days ago 231st CLOStrophobic 🇮🇹 738 163 5 Mar 2025 232nd 5cw 🇺🇸 737 84 29 May 2025 233rd emgordon154 737 111 18 Feb 2025 234th ovs-code 🇩🇪 736 82 9 Nov 2024 235th rucin93 🇵🇱 731 112 3 Nov 2024 236th lukechampine 727 138 7 Jun 2025 237th Shanethegamer 🇺🇸 722 139 1 Nov 2024 237th Ripick 722 139 4 Nov 2024 239th davitf 720 86 12 Nov 2024 239th m-tkach 🇺🇦 720 86 4 Feb 2025 241st roupiq 🇵🇱 720 116 12 Nov 2024 242nd m-tkach 🇺🇦 710 85 6 Feb 2025 242nd SirBogman 🇺🇸 710 85 22 Jul 2025 244th error256 708 147 1 Nov 2024 245th emgordon154 707 95 5 Nov 2024 246th emgordon154 702 77 27 Nov 2024 247th madex 🇩🇪 700 96 3 Nov 2024 248th kg583 🇺🇸 700 121 13 Feb 2025 249th SirBogman 🇺🇸 698 53 24 Jun 2025 250th emgordon154 698 75 2 Apr 2025 251st SirBogman 🇺🇸 697 78 19 Jul 2025 252nd SirBogman 🇺🇸 696 89 22 Jul 2025 253rd GeorgeStechman 🇬🇧 693 78 3 Nov 2024 253rd BambooleanLogic 🇸🇪 693 78 19 Nov 2024 255th fourth-bit 693 97 10 Nov 2024 256th FlyingPenguin223 688 97 6 Nov 2024 257th elgan65536 686 98 3 Nov 2024 258th Yax42 🇫🇷 685 111 7 Dec 2024 259th JDiLenarda 🇫🇷 682 132 30 Jun 2025 260th Shanethegamer 🇺🇸 681 102 1 Nov 2024 261st MeWhenI 🇻🇦 680 80 2 Nov 2024 262nd alemelis 676 75 1 Nov 2024 263rd stefangimmillaro 676 80 1 Nov 2024 263rd Lv0Sys 🇵🇱 676 80 15 Jun 2025 265th madex 🇩🇪 676 121 1 Nov 2024 266th albanian-laundromat 673 92 22 Jun 2025 267th brimanwebb 673 113 8 Nov 2024 268th Ripick 673 119 4 Nov 2024 269th error256 672 109 5 Jul 2025 270th junkondo-jp 668 81 15 Dec 2024 271st lynn 661 154 21 Mar 2025 272nd roupiq 🇵🇱 659 102 12 Nov 2024 273rd sean-niemann 🇺🇸 658 125 2 Nov 2024 274th albanian-laundromat 656 92 4 Aug 2025 275th emgordon154 655 83 19 Nov 2024 276th lifthrasiir 🇰🇷 655 125 8 Nov 2024 277th JayXon 🇺🇸 653 126 24 Feb 2025 278th edsrzf 🇳🇿 653 143 3 days ago 279th lifthrasiir 🇰🇷 652 83 14 Nov 2024 280th Shanethegamer 🇺🇸 650 78 24 Apr 2025 281st nwellnhof 🇩🇪 648 127 2 Nov 2024 282nd Andrey135296 645 118 8 Nov 2024 283rd stefangimmillaro 639 119 7 Nov 2024 284th andrewjc2000 638 97 21 May 2025 285th bac0id 634 120 9 Jan 2025 286th KatieLG 🇬🇧 633 439 1 Nov 2024 286th dokutan 633 439 1 Nov 2024 286th MeWhenI 🇻🇦 633 439 2 Nov 2024 286th Shanethegamer 🇺🇸 633 439 11 May 2025 290th AlephSquirrel 632 98 1 Nov 2024 291st targrik 629 86 24 Feb 2025 291st CaedenHarper 🇨🇦 629 86 22 days ago 293rd AlephSquirrel 629 96 1 Nov 2024 294th Carlettos1 629 130 30 Nov 2024 295th MeWhenI 🇻🇦 628 131 2 Nov 2024 296th stefangimmillaro 619 100 7 Nov 2024 297th nwellnhof 🇩🇪 609 153 27 Jul 2025 298th KatieLG 🇬🇧 608 268 10 Nov 2024 299th targrik 607 110 20 Aug 2025 300th stefangimmillaro 605 136 1 Nov 2024 Prev 226–300 of 916 Next