Card Number Validation 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 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 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 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 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 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer Points Chars Time 451st nephila-nacrea 🇬🇧 506 77 2 Oct 2024 452nd msbranicky 505 138 3 Oct 2024 453rd KatieLG 🇬🇧 505 146 2 Oct 2024 454th CatsAreFluffy 504 127 22 days ago 455th KatieLG 🇬🇧 502 140 1 Oct 2024 456th lelbal 500 128 2 Oct 2024 457th madex 🇩🇪 496 129 2 Oct 2024 457th RedzGoose 🇦🇺 496 129 15 Oct 2024 459th MeWhenI 🇻🇦 495 149 4 Oct 2024 460th jlangvand 493 141 15 Oct 2024 461st Europe2048 492 130 2 Oct 2024 461st nstearns96 🇬🇧 492 130 2 Oct 2024 463rd Stockoh 🇫🇷 488 131 2 Oct 2024 463rd inverseLorentz 🇦🇺 488 131 7 Oct 2024 465th TheRealOhead 🇺🇸 486 131 1 Oct 2024 466th HumanoidCPU 485 145 5 Oct 2024 467th Mabeloid 🇳🇴 481 133 2 Oct 2024 468th Mabeloid 🇳🇴 479 145 2 Oct 2024 469th h-hh-hhh 🇺🇦 479 177 19 days ago 470th KatieLG 🇬🇧 476 108 13 Oct 2024 471st alphafalfa 474 92 13 days ago 472nd KatieLG 🇬🇧 474 120 1 Oct 2024 473rd h-hh-hhh 🇺🇦 473 147 19 days ago 474th varhammer 🇷🇺 472 224 1 Oct 2024 475th sciencedjinn 470 136 13 days ago 476th Maximizer02 470 201 1 Oct 2024 477th MiffOttah 469 150 6 Oct 2024 478th kurkale6ka 467 137 16 Oct 2024 478th 4ndyJ 🇬🇧 467 137 7 days ago 480th BREMAUCY 🇫🇷 463 138 2 Oct 2024 481st scpchicken 🇵🇼 460 139 6 Oct 2024 482nd madex 🇩🇪 457 104 2 Oct 2024 483rd NanduBC 457 140 1 Oct 2024 483rd Mikey-Beep 🇬🇧 457 140 7 Oct 2024 483rd Emutis 🇱🇹 457 140 9 Oct 2024 486th FranklinJiaChen 454 141 2 Oct 2024 487th brimstonetrader 450 142 17 Oct 2024 488th m4xxh 444 144 2 Oct 2024 488th mathisfun271 444 144 14 Oct 2024 488th bob-th 444 144 22 Oct 2024 491st dokutan 442 109 19 Oct 2024 492nd snoozingnewt 🇺🇸 435 147 1 Oct 2024 493rd mbittner20 432 148 13 Oct 2024 494th dokutan 431 130 17 Oct 2024 495th JunkIce 429 149 1 Oct 2024 496th Mabeloid 🇳🇴 428 133 2 Oct 2024 497th dieggsy 428 247 10 Oct 2024 498th jameswmccarty 426 150 5 Oct 2024 498th yousefalizadeh 426 150 23 Oct 2024 498th feherd 426 150 21 days ago 501st adamnielson42 🇺🇸 421 152 6 Oct 2024 501st voidgloom 421 152 22 Oct 2024 503rd MeWhenI 🇻🇦 413 143 2 Oct 2024 504th cdesodt 413 155 16 Oct 2024 505th snoozingnewt 🇺🇸 409 139 2 Oct 2024 506th lhulinsky 407 157 21 Oct 2024 507th retrohun 401 146 2 Oct 2024 508th Mabeloid 🇳🇴 400 159 12 Oct 2024 509th CheeseCake628 🇳🇴 400 160 16 days ago 510th pres-abhisheksinha 397 161 8 Oct 2024 510th ThatAlo 397 161 24 days ago 512th ibixina 395 162 13 Oct 2024 512th t-reverdy 🇫🇷 395 162 2 days ago 514th Ralac07 🇦🇺 393 162 3 Oct 2024 515th snoozingnewt 🇺🇸 383 176 2 Oct 2024 516th fischfood 382 176 22 Oct 2024 517th JesseNoEyes 🇺🇸 378 169 1 Oct 2024 518th zyc-2024 🇨🇳 376 170 5 Oct 2024 519th ComputerKWasTaken 🇺🇸 374 171 14 Oct 2024 520th RedzGoose 🇦🇺 369 187 2 Oct 2024 521st P1nk-P0nk 366 215 18 Oct 2024 522nd OSYCh314 🇦🇺 359 178 19 days ago 523rd IoLimmer 350 183 10 Oct 2024 524th aksyristos 348 184 6 days ago 525th Ernest1338 339 275 26 days ago Prev 451–525 of 527 Next