Kaprekar Numbers 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 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 Bytes Time 374th Shanethegamer 🇺🇸 467 445 1 Nov 2024 374th MeWhenI 🇻🇦 467 445 2 Nov 2024 374th JunkIce 467 445 24 Jan 2025 374th CaedenHarper 🇨🇦 467 445 9 days ago 380th bricknellj 465 147 16 Apr 2025 380th BREMAUCY 🇫🇷 465 147 26 Jul 2025 382nd MostParsingVex 463 145 4 Nov 2024 383rd two-bad 🇬🇧 458 118 3 Nov 2024 384th peeveen 🇬🇧 458 160 18 Nov 2024 385th dokutan 458 439 1 Nov 2024 386th Natanaelel 🇸🇪 455 224 21 Jun 2025 387th retrohun 449 152 3 Nov 2024 388th albanian-laundromat 447 141 22 Jul 2025 389th c0d3-4-F00d 🇩🇪 445 151 9 Jan 2025 390th olleicua 🇺🇸 443 1,305 2 Nov 2024 391st albanian-laundromat 442 172 5 Jul 2025 392nd qpwoeirut 441 155 5 days ago 393rd Natanaelel 🇸🇪 439 126 20 Jan 2025 394th scpchicken 🇵🇼 439 153 17 Feb 2025 395th ZakkkkAttackkkk 🇵🇭 438 156 2 Dec 2024 396th gnlow 🇰🇷 433 125 11 Feb 2025 397th Stockoh 🇫🇷 433 1,335 2 Mar 2025 398th dokutan 430 601 1 Nov 2024 399th IISResetMe 426 319 15 Nov 2024 400th MeWhenI 🇻🇦 425 1,361 2 Nov 2024 400th rucin93 🇵🇱 425 1,361 10 Nov 2024 400th CaedenHarper 🇨🇦 425 1,361 23 Jan 2025 403rd emgordon154 424 161 27 Nov 2024 404th CatsAreFluffy 423 119 15 Dec 2024 405th rucin93 🇵🇱 419 163 17 Nov 2024 405th guilhem-roy 🇫🇷 419 163 29 May 2025 407th nstearns96 🇬🇧 417 164 1 Nov 2024 408th HumanoidCPU 417 480 1 Nov 2024 408th dokutan 417 480 1 Nov 2024 408th KatieLG 🇬🇧 417 480 1 Nov 2024 408th MeWhenI 🇻🇦 417 480 2 Nov 2024 408th BREMAUCY 🇫🇷 417 480 12 Nov 2024 408th CaedenHarper 🇨🇦 417 480 24 Jan 2025 408th DialFrost 🇸🇬 417 480 24 Jan 2025 408th Shanethegamer 🇺🇸 417 480 21 Apr 2025 416th CatsAreFluffy 414 165 15 Dec 2024 417th DialFrost 🇸🇬 414 211 13 Nov 2024 418th KatieLG 🇬🇧 414 397 10 Nov 2024 419th aksyristos 407 165 1 Nov 2024 420th StefanHabel 🇨🇦 407 168 17 Mar 2025 421st emgordon154 404 407 1 Nov 2024 422nd croc54 402 170 9 Jan 2025 423rd acollett89 401 135 21 Jul 2025 424th commandblockguy 🇺🇸 400 171 1 Jun 2025 425th frankgraziano 397 405 19 Feb 2025 426th scpchicken 🇵🇼 393 174 17 Feb 2025 427th Shanethegamer 🇺🇸 388 512 6 Dec 2024 427th CaedenHarper 🇨🇦 388 512 25 Jan 2025 429th MeWhenI 🇻🇦 387 514 2 Nov 2024 430th emgordon154 378 171 9 May 2025 431st emgordon154 369 255 10 Jan 2025 432nd HumanoidCPU 368 447 1 Nov 2024 432nd dokutan 368 447 1 Nov 2024 432nd Shanethegamer 🇺🇸 368 447 1 Nov 2024 432nd MeWhenI 🇻🇦 368 447 2 Nov 2024 432nd CaedenHarper 🇨🇦 368 447 13 days ago 437th Ripick 364 223 1 Nov 2024 438th inventshah 360 190 4 Nov 2024 439th emgordon154 360 202 19 days ago 440th HumanoidCPU 360 446 1 Nov 2024 440th dokutan 360 446 1 Nov 2024 440th Shanethegamer 🇺🇸 360 446 1 Nov 2024 440th KatieLG 🇬🇧 360 446 1 Nov 2024 440th MeWhenI 🇻🇦 360 446 2 Nov 2024 440th CaedenHarper 🇨🇦 360 446 22 Jan 2025 446th mrxz 🇳🇱 358 151 21 Nov 2024 447th tomh1012 354 215 11 days ago 448th Waffle3z 353 189 24 Nov 2024 449th msbranicky 349 218 1 Nov 2024 450th kichiandk 349 287 13 Nov 2024 Prev 376–450 of 903 Next