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 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 376th CaedenHarper 🇨🇦 458 141 2 Jan 2025 377th Natanaelel 🇸🇪 453 224 13 days ago 378th c0d3-4-F00d 🇩🇪 451 151 9 Jan 2025 379th retrohun 449 152 3 Nov 2024 380th scpchicken 🇵🇼 445 153 17 Feb 2025 381st olleicua 🇺🇸 443 1,305 2 Nov 2024 382nd albanian-laundromat 438 144 3 days ago 383rd Natanaelel 🇸🇪 437 126 20 Jan 2025 384th ZakkkkAttackkkk 🇵🇭 437 156 2 Dec 2024 385th IISResetMe 437 319 15 Nov 2024 386th albanian-laundromat 435 174 3 days ago 387th Stockoh 🇫🇷 433 1,335 2 Mar 2025 388th gnlow 🇰🇷 432 125 11 Feb 2025 389th dokutan 426 601 1 Nov 2024 390th MeWhenI 🇻🇦 425 1,361 2 Nov 2024 390th rucin93 🇵🇱 425 1,361 10 Nov 2024 390th CaedenHarper 🇨🇦 425 1,361 23 Jan 2025 393rd CatsAreFluffy 423 119 15 Dec 2024 394th SirBogman 🇺🇸 423 161 7 Nov 2024 394th emgordon154 423 161 27 Nov 2024 396th rucin93 🇵🇱 418 163 17 Nov 2024 396th guilhem-roy 🇫🇷 418 163 29 May 2025 398th nstearns96 🇬🇧 416 164 1 Nov 2024 399th DialFrost 🇸🇬 416 211 13 Nov 2024 400th CatsAreFluffy 413 165 15 Dec 2024 401st aksyristos 412 165 1 Nov 2024 402nd KatieLG 🇬🇧 412 397 10 Nov 2024 403rd duckyluuk 🇳🇱 406 168 6 Nov 2024 403rd StefanHabel 🇨🇦 406 168 17 Mar 2025 405th emgordon154 402 407 1 Nov 2024 406th croc54 401 170 9 Jan 2025 407th commandblockguy 🇺🇸 399 171 1 Jun 2025 408th frankgraziano 399 405 19 Feb 2025 409th HumanoidCPU 395 446 1 Nov 2024 409th KatieLG 🇬🇧 395 446 1 Nov 2024 409th Shanethegamer 🇺🇸 395 446 1 Nov 2024 409th dokutan 395 446 1 Nov 2024 409th MeWhenI 🇻🇦 395 446 2 Nov 2024 409th ehulinsky 🇺🇸 395 446 26 Mar 2025 415th scpchicken 🇵🇼 392 174 17 Feb 2025 416th acollett89 386 140 18 days ago 417th Shanethegamer 🇺🇸 385 512 6 Dec 2024 417th CaedenHarper 🇨🇦 385 512 25 Jan 2025 419th MeWhenI 🇻🇦 384 514 2 Nov 2024 420th emgordon154 377 171 9 May 2025 421st emgordon154 369 255 10 Jan 2025 422nd HumanoidCPU 366 447 1 Nov 2024 422nd dokutan 366 447 1 Nov 2024 422nd Shanethegamer 🇺🇸 366 447 1 Nov 2024 422nd MeWhenI 🇻🇦 366 447 2 Nov 2024 426th Ripick 363 223 1 Nov 2024 427th HumanoidCPU 362 446 1 Nov 2024 427th dokutan 362 446 1 Nov 2024 427th Shanethegamer 🇺🇸 362 446 1 Nov 2024 427th KatieLG 🇬🇧 362 446 1 Nov 2024 427th MeWhenI 🇻🇦 362 446 2 Nov 2024 427th CaedenHarper 🇨🇦 362 446 22 Jan 2025 433rd inventshah 359 190 4 Nov 2024 434th mrxz 🇳🇱 358 151 21 Nov 2024 435th emgordon154 354 205 13 Apr 2025 436th Waffle3z 352 189 24 Nov 2024 437th kichiandk 349 287 13 Nov 2024 438th msbranicky 347 218 1 Nov 2024 439th duckyluuk 🇳🇱 345 187 6 Nov 2024 440th Lv0Sys 🇵🇱 338 155 19 days ago 441st tatzyr 🇯🇵 330 167 29 Dec 2024 442nd msbranicky 330 194 1 Nov 2024 443rd error256 329 433 19 Jan 2025 444th wh3n3v3r 🇨🇿 326 209 18 Nov 2024 445th jameswmccarty 325 210 2 Nov 2024 445th snoozingnewt 🇺🇸 325 210 8 Jan 2025 447th madeforlosers 323 1,787 8 Nov 2024 448th dokutan 317 439 1 Nov 2024 448th HumanoidCPU 317 439 1 Nov 2024 448th Shanethegamer 🇺🇸 317 439 1 Nov 2024 Prev 376–450 of 815 Next