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 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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 376th GrayJoKing 🇦🇺 467 187 12 Apr 2025 377th HumanoidCPU 467 445 1 Nov 2024 377th KatieLG 🇬🇧 467 445 1 Nov 2024 377th Shanethegamer 🇺🇸 467 445 1 Nov 2024 377th MeWhenI 🇻🇦 467 445 2 Nov 2024 377th JunkIce 467 445 24 Jan 2025 377th CaedenHarper 🇨🇦 467 445 16 Aug 2025 383rd bricknellj 465 147 16 Apr 2025 383rd BREMAUCY 🇫🇷 465 147 26 Jul 2025 385th MostParsingVex 463 145 4 Nov 2024 386th two-bad 🇬🇧 458 118 3 Nov 2024 387th peeveen 🇬🇧 458 160 18 Nov 2024 388th dokutan 458 439 1 Nov 2024 389th Natanaelel 🇸🇪 455 224 21 Jun 2025 390th retrohun 450 152 3 Nov 2024 391st albanian-laundromat 447 141 22 Jul 2025 392nd c0d3-4-F00d 🇩🇪 445 151 9 Jan 2025 393rd olleicua 🇺🇸 443 1,305 2 Nov 2024 394th albanian-laundromat 442 172 5 Jul 2025 395th qpwoeirut 441 155 25 days ago 396th Natanaelel 🇸🇪 439 126 20 Jan 2025 397th scpchicken 🇵🇼 439 153 17 Feb 2025 398th ZakkkkAttackkkk 🇵🇭 438 156 2 Dec 2024 399th gnlow 🇰🇷 433 125 11 Feb 2025 400th Stockoh 🇫🇷 433 1,335 2 Mar 2025 401st dokutan 430 601 1 Nov 2024 402nd emgordon154 425 161 27 Nov 2024 403rd MeWhenI 🇻🇦 425 1,361 2 Nov 2024 403rd rucin93 🇵🇱 425 1,361 10 Nov 2024 403rd CaedenHarper 🇨🇦 425 1,361 23 Jan 2025 406th CatsAreFluffy 423 119 15 Dec 2024 407th IISResetMe 423 319 15 Nov 2024 408th rucin93 🇵🇱 419 163 17 Nov 2024 408th guilhem-roy 🇫🇷 419 163 29 May 2025 410th HumanoidCPU 419 480 1 Nov 2024 410th dokutan 419 480 1 Nov 2024 410th KatieLG 🇬🇧 419 480 1 Nov 2024 410th MeWhenI 🇻🇦 419 480 2 Nov 2024 410th BREMAUCY 🇫🇷 419 480 12 Nov 2024 410th CaedenHarper 🇨🇦 419 480 24 Jan 2025 410th DialFrost 🇸🇬 419 480 24 Jan 2025 410th Shanethegamer 🇺🇸 419 480 21 Apr 2025 410th albanian-laundromat 419 480 6 days ago 419th nstearns96 🇬🇧 417 164 1 Nov 2024 420th snoozingnewt 🇺🇸 415 162 10 days ago 421st CatsAreFluffy 414 165 15 Dec 2024 422nd DialFrost 🇸🇬 414 211 13 Nov 2024 423rd KatieLG 🇬🇧 414 397 10 Nov 2024 424th aksyristos 407 165 1 Nov 2024 425th StefanHabel 🇨🇦 407 168 17 Mar 2025 426th emgordon154 404 407 1 Nov 2024 427th croc54 402 170 9 Jan 2025 428th acollett89 401 135 21 Jul 2025 429th commandblockguy 🇺🇸 400 171 1 Jun 2025 429th duckyluuk 🇳🇱 400 171 13 days ago 431st frankgraziano 397 405 19 Feb 2025 432nd InigoK 🇺🇸 395 173 2 days ago 433rd scpchicken 🇵🇼 393 174 17 Feb 2025 434th Shanethegamer 🇺🇸 390 512 6 Dec 2024 434th CaedenHarper 🇨🇦 390 512 25 Jan 2025 434th dokutan 390 512 2 days ago 437th MeWhenI 🇻🇦 389 514 2 Nov 2024 438th albanian-laundromat 384 204 9 days ago 439th emgordon154 378 171 9 May 2025 440th commandblockguy 🇺🇸 370 175 14 days ago 441st emgordon154 369 255 10 Jan 2025 442nd HumanoidCPU 368 447 1 Nov 2024 442nd dokutan 368 447 1 Nov 2024 442nd Shanethegamer 🇺🇸 368 447 1 Nov 2024 442nd MeWhenI 🇻🇦 368 447 2 Nov 2024 442nd CaedenHarper 🇨🇦 368 447 12 Aug 2025 447th Ripick 364 223 1 Nov 2024 448th inventshah 360 190 4 Nov 2024 449th emgordon154 360 202 6 Aug 2025 450th HumanoidCPU 360 446 1 Nov 2024 Prev 376–450 of 918 Next