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 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 Chars Time 376th dokutan 457 206 1 Nov 2024 377th Natanaelel 🇸🇪 453 224 11 days ago 378th CaedenHarper 🇨🇦 450 129 12 Nov 2024 379th dokutan 448 253 1 Nov 2024 380th snoozingnewt 🇺🇸 447 130 31 Mar 2025 381st c0d3-4-F00d 🇩🇪 445 151 9 Jan 2025 382nd olleicua 🇺🇸 443 1,305 2 Nov 2024 383rd scpchicken 🇵🇼 439 153 17 Feb 2025 384th albanian-laundromat 438 144 9 hours ago 385th Natanaelel 🇸🇪 437 126 20 Jan 2025 386th albanian-laundromat 436 174 10 hours ago 387th Stockoh 🇫🇷 433 1,335 2 Mar 2025 388th gnlow 🇰🇷 432 125 11 Feb 2025 389th CaedenHarper 🇨🇦 427 141 2 Jan 2025 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 dokutan 422 178 1 Nov 2024 394th btjones0 421 138 21 Nov 2024 395th DialFrost 🇸🇬 416 211 13 Nov 2024 396th cros107 415 140 18 days ago 397th dokutan 414 242 1 Nov 2024 398th retrohun 408 409 2 Nov 2024 399th aksyristos 407 165 1 Nov 2024 400th dokutan 404 207 1 Nov 2024 401st calebaitken 403 144 9 Apr 2025 402nd frankgraziano 399 405 19 Feb 2025 403rd emgordon154 398 407 1 Nov 2024 404th dokutan 397 204 1 Nov 2024 405th bricknellj 395 147 16 Apr 2025 406th dokutan 391 154 4 Feb 2025 407th KatieLG 🇬🇧 390 149 25 May 2025 408th acollett89 386 140 15 days ago 409th dokutan 385 237 1 Nov 2024 410th Shanethegamer 🇺🇸 385 512 6 Dec 2024 410th CaedenHarper 🇨🇦 385 512 25 Jan 2025 412th ravnskjaer 🇩🇰 384 295 22 Dec 2024 413th MeWhenI 🇻🇦 384 514 2 Nov 2024 414th retrohun 382 152 3 Nov 2024 415th galloj 🇨🇿 379 441 1 Nov 2024 416th dokutan 377 154 4 Feb 2025 417th MeWhenI 🇻🇦 375 445 29 Apr 2025 418th dokutan 375 446 1 Nov 2024 419th ZakkkkAttackkkk 🇵🇭 372 156 2 Dec 2024 420th emgordon154 369 255 10 Jan 2025 421st dokutan 368 206 1 Nov 2024 422nd dokutan 364 186 1 Nov 2024 423rd Ripick 363 223 1 Nov 2024 424th HumanoidCPU 363 447 1 Nov 2024 424th dokutan 363 447 1 Nov 2024 424th Shanethegamer 🇺🇸 363 447 1 Nov 2024 424th MeWhenI 🇻🇦 363 447 2 Nov 2024 428th HumanoidCPU 362 446 1 Nov 2024 428th dokutan 362 446 1 Nov 2024 428th Shanethegamer 🇺🇸 362 446 1 Nov 2024 428th KatieLG 🇬🇧 362 446 1 Nov 2024 428th MeWhenI 🇻🇦 362 446 2 Nov 2024 428th CaedenHarper 🇨🇦 362 446 22 Jan 2025 434th SirBogman 🇺🇸 361 161 7 Nov 2024 435th dokutan 359 204 1 Nov 2024 436th mrxz 🇳🇱 358 151 21 Nov 2024 437th dokutan 358 218 1 Nov 2024 438th FlorianCassayre 🇫🇷 356 163 3 Nov 2024 438th guilhem-roy 🇫🇷 356 163 29 May 2025 440th nstearns96 🇬🇧 354 164 1 Nov 2024 441st emgordon154 354 205 13 Apr 2025 442nd CatsAreFluffy 352 165 15 Dec 2024 443rd adriweb 🇫🇷 352 189 14 Nov 2024 443rd Waffle3z 352 189 24 Nov 2024 445th dokutan 350 430 1 Nov 2024 446th kichiandk 349 287 13 Nov 2024 447th msbranicky 348 218 1 Nov 2024 448th StefanHabel 🇨🇦 346 168 17 Mar 2025 449th croc54 342 170 9 Jan 2025 450th commandblockguy 🇺🇸 340 171 1 Jun 2025 Prev 376–450 of 814 Next