Calendar in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi 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 Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi 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 Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 160th AlephSquirrel 705 99 468ms 18 Dec 2025 160th ryyyn 🇺🇸 705 99 433ms 19 Dec 2025 163rd bricknellj 705 103 17ms 20 Nov 2025 163rd BREMAUCY 🇫🇷 705 103 16ms 18 Dec 2025 163rd andrewjc2000 705 103 17ms 5 Jan 2026 163rd StefanHabel 🇨🇦 705 103 17ms 10 days ago 167th namelessiw 695 225 450ms 28 Oct 2025 168th madex 🇩🇪 692 105 17ms 22 Dec 2025 168th aksyristos 692 105 17ms 31 Dec 2025 168th inventshah 692 105 17ms 31 Dec 2025 168th Artemis21 🇬🇧 692 105 17ms 19 days ago 172nd stefangimmillaro 692 226 455ms 8 Jan 2026 173rd sean-niemann 🇺🇸 692 260 391ms 8 Jan 2026 174th KasperKivimaeki 🇫🇮 688 227 3ms 25 Dec 2025 175th mwarvik 🇳🇴 686 377 680ms 1 Jan 2026 176th Languag3 685 106 17ms 22 Dec 2025 177th bitsandbeyond 🇳🇱 684 239 3ms 1 Jan 2026 178th nwellnhof 🇩🇪 683 170 13ms 9 Jan 2026 179th tomh1012 683 229 437ms 22 Dec 2025 180th aadenboy 🇺🇸 683 288 4ms 26 days ago 181st antimon2 🇯🇵 679 107 17ms 11 Jan 2026 181st TaserTheFox 🇺🇸 679 107 16ms 20 days ago 183rd madex 🇩🇪 679 230 3ms 22 Dec 2025 184th kmathis22 677 294 407ms 19 Dec 2025 185th Matter1024 🇮🇳 672 108 16ms 16 Nov 2025 185th bob-th 672 108 18ms 1 Jan 2026 187th anter69 🇭🇺 671 246 151ms 8 days ago 188th prestosilver 🇺🇸 667 257 362ms 8 days ago 189th Shanethegamer 🇺🇸 666 109 17ms 29 Dec 2024 189th msbranicky 666 109 17ms 20 Dec 2025 191st stackofbears 666 345 284ms 31 Dec 2025 192nd pardouin 🇫🇷 662 241 2,216ms 22 Dec 2025 193rd hiichbindermax 660 110 17ms 5 Jan 2026 194th bac0id 660 237 409ms 11 days ago 195th Shanethegamer 🇺🇸 659 106 487ms 5 Mar 2025 196th rucin93 🇵🇱 659 302 473ms 2 Jan 2026 197th bac0id 657 274 392ms 11 days ago 198th lukegustafson 🇺🇸 656 177 11ms 3 Jan 2026 199th scpchicken 🇵🇼 654 111 35ms 25 days ago 199th ZakkkkAttackkkk 🇵🇭 654 111 17ms 10 days ago 201st evnu 647 323 104ms 16 days ago 202nd JRaspass 🇬🇧 644 254 3ms 1 Jan 2026 203rd Daniikk1012 636 66 32ms 27 days ago 204th snoozingnewt 🇨🇦 634 177 55ms 1 Jan 2026 205th Andriamanitra 🇫🇮 630 178 62ms 1 Jan 2026 206th bac0id 630 316 383ms 11 days ago 207th jkelly467 628 254 2,381ms 1 Jan 2026 208th janAkali 🇷🇺 628 273 408ms 1 Jan 2026 209th bac0id 625 250 3ms 11 days ago 210th klixel 🇨🇦 621 117 16ms 1 Jan 2026 211th SectorCorruptor 615 118 20ms 8 days ago 212th attila8192 614 189 10ms 4 Mar 2025 213th bitsandbeyond 🇳🇱 613 246 5ms 1 Jan 2026 214th dokutan 611 190 14ms 2 days ago 215th CaedenHarper 🇨🇦 605 329 495ms 26 Dec 2025 216th ovs-code 🇩🇪 601 169 157ms 2 Jan 2026 217th acotis 599 407 225ms 1 Jan 2026 218th btjones0 595 122 24ms 27 days ago 219th FoxInTheClouds 590 123 17ms 24 days ago 220th edsrzf 🇳🇿 586 251 47ms 4 Jan 2026 221st MeWhenI 🇻🇦 584 192 50ms 25 Dec 2025 222nd ragonscreen 583 199 9ms 24 days ago 222nd alexsave 583 199 14ms 22 days ago 224th Pianoman1 581 125 16ms 3 Jan 2026 225th olleicua 🇺🇸 581 193 40ms 2 Jan 2026 226th h3ra993huskp 🇯🇵 580 343 515ms 29 Dec 2025 227th SirBogman 🇺🇸 576 126 16ms 1 Jan 2026 228th CLOStrophobic 🇮🇹 574 250 18ms 7 May 2025 229th ravnskjaer 🇩🇰 572 348 497ms 3 Jan 2026 230th dokutan 568 228 12ms 7 days ago 231st AlephSquirrel 568 253 26ms 19 Dec 2025 231st edsrzf 🇳🇿 568 253 35ms 4 Jan 2026 233rd MiffOttah 568 275 463ms 3 Jan 2026 233rd mwarvik 🇳🇴 568 275 400ms 4 Jan 2026 235th Bmrl7 567 128 17ms 20 Dec 2025 236th jerrandolph 567 362 313ms 30 Sep 2025 237th Florian-Mt 563 129 17ms 21 Dec 2025 238th retrohun 562 288 19ms 30 Dec 2025 239th junkondo-jp 558 208 10ms 13 days ago 240th warmCabin 558 280 3ms 1 Jan 2026 First Prev 161–240 of 318 Next Last