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 Trinomial Triangle 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 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 Trinomial Triangle 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 Turtle Tutorial # Golfer Points Chars Time 301st AlephSquirrel 630 96 1 Nov 2024 302nd Carlettos1 630 130 30 Nov 2024 303rd targrik 629 86 24 Feb 2025 303rd CaedenHarper 🇨🇦 629 86 2 Sep 2025 305th MeWhenI 🇻🇦 623 131 2 Nov 2024 306th stefangimmillaro 619 100 7 Nov 2024 307th blaztoma 🇱🇹 617 109 11 days ago 308th Shanethegamer 🇺🇸 614 133 16 days ago 308th Schmitt-Very-Cool 614 133 11 days ago 310th luuumine 🇫🇷 612 110 11 hours ago 310th Yax42 🇫🇷 612 110 2 hours ago 312th nwellnhof 🇩🇪 609 153 27 Jul 2025 313th KatieLG 🇬🇧 608 268 10 Nov 2024 314th targrik 607 110 20 Aug 2025 315th zbreit 🇺🇸 605 138 1 Nov 2024 315th rschwa6308 🇺🇸 605 138 9 Nov 2024 317th jared-hughes 601 90 23 Dec 2024 318th CaedenHarper 🇨🇦 601 103 10 Aug 2025 319th bac0id 597 140 10 Jan 2025 320th fourth-bit 595 104 5 Nov 2024 321st CaedenHarper 🇨🇦 593 102 10 Aug 2025 322nd snoozingnewt 🇺🇸 592 141 5 days ago 323rd Yewzir 🇧🇪 590 129 22 Dec 2024 324th KrausRaus 🇺🇸 588 92 2 Nov 2024 325th emgordon154 584 106 9 May 2025 326th voytxt 🇨🇿 582 93 1 Nov 2024 327th snoozingnewt 🇺🇸 579 141 16 days ago 328th rucin93 🇵🇱 578 107 31 May 2025 329th SirBogman 🇺🇸 578 151 22 Jul 2025 330th MeWhenI 🇻🇦 573 108 6 Nov 2024 331st error256 572 117 1 Nov 2024 332nd YAJUE114514 572 178 30 Jul 2025 333rd MeWhenI 🇻🇦 570 106 6 Nov 2024 334th elgan65536 567 144 2 Nov 2024 335th h3ra993huskp 🇯🇵 559 146 8 Dec 2024 336th Natanaelel 🇸🇪 558 97 1 Nov 2024 336th madeforlosers 558 97 26 Aug 2025 338th bac0id 556 121 10 Jan 2025 339th duckyluuk 🇳🇱 552 98 3 Nov 2024 339th LukeBridges 🇬🇧 552 98 27 Nov 2024 341st CaedenHarper 🇨🇦 550 506 16 Aug 2025 342nd ahmetdemirag 🇨🇾 548 113 12 Nov 2024 343rd MeWhenI 🇻🇦 547 316 29 Dec 2024 344th fourth-bit 546 153 5 Nov 2024 345th ovs-code 🇩🇪 545 152 12 Nov 2024 346th lifthrasiir 🇰🇷 544 68 29 Nov 2024 347th emgordon154 544 111 9 May 2025 348th Jonatan6 🇩🇰 543 124 3 Nov 2024 349th MeWhenI 🇻🇦 539 245 9 Feb 2025 350th error256 538 115 1 Nov 2024 351st retrohun 538 299 2 Nov 2024 352nd KatieLG 🇬🇧 536 161 1 Nov 2024 353rd msbranicky 535 137 11 Jan 2025 354th error256 533 248 19 Jan 2025 355th yoshykai 530 154 27 Mar 2025 356th emplv 🇱🇻 525 103 4 Jul 2025 357th aksyristos 523 104 1 Nov 2024 358th sidok 522 97 13 Nov 2024 359th SirBogman 🇺🇸 512 82 8 Jul 2025 360th aksyristos 512 163 1 Nov 2024 361st Shanethegamer 🇺🇸 506 107 1 Nov 2024 362nd tatzyr 🇯🇵 504 108 15 Apr 2025 363rd luuumine 🇫🇷 503 123 3 days ago 364th Yewzir 🇧🇪 501 160 12 Dec 2024 365th bac0id 501 163 9 Jan 2025 366th stefangimmillaro 497 1,162 11 Nov 2024 367th elgan65536 495 125 9 Nov 2024 368th snoozingnewt 🇺🇸 492 110 12 days ago 369th Andrey-Plotnikov 487 111 6 Nov 2024 370th SirBogman 🇺🇸 480 194 22 Jul 2025 371st MeWhenI 🇻🇦 479 145 10 Feb 2025 372nd dokutan 477 1,212 1 Nov 2024 373rd elgan65536 476 1,214 2 Nov 2024 374th GrayJoKing 🇦🇺 474 184 12 Apr 2025 375th dokutan 472 440 1 Nov 2024 First Prev 301–375 of 928 Next Last