Collatz in Python 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 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 Chars Time 227th bltnppcnt 770 74 3 Jan 2025 227th ZorblaxV 770 74 12 Jan 2025 227th yokasuretsu 770 74 13 Jan 2025 227th gdpr777 770 74 10 Feb 2025 227th Pyroan 770 74 27 Mar 2025 227th Squimbletin 770 74 19 Apr 2025 227th Dandandooo 770 74 23 Apr 2025 227th khangtm123 770 74 4 May 2025 227th 40fied4t 770 74 6 May 2025 227th 48panda 770 74 6 May 2025 227th TheZwierzLF 🇵🇱 770 74 21 May 2025 227th kbeat 🇰🇿 770 74 21 May 2025 227th LvLError 770 74 29 May 2025 227th Lv0Sys 🇵🇱 770 74 30 May 2025 227th ffelixm 770 74 3 Jun 2025 227th osNiko 🇧🇷 770 74 26 Jul 2025 227th wobblybits 770 74 27 days ago 227th denisfouchard 770 74 18 days ago 227th Emutis 🇱🇹 770 74 17 days ago 227th blaztoma 🇱🇹 770 74 17 days ago 227th jatax-ikea 770 74 24 hours ago 227th edsrzf 🇳🇿 770 74 4 hours ago 323rd martinnorling 🇸🇪 760 75 5 May 2022 323rd Trunksistor 🇫🇷 760 75 9 May 2022 323rd bbakersmith 760 75 28 Jun 2022 323rd bsoyka 🇺🇸 760 75 16 Jul 2022 323rd julienlamoureux78 760 75 12 Aug 2022 323rd dzshn 760 75 16 Aug 2022 323rd destofr 760 75 25 Aug 2022 323rd vishwathg 760 75 10 Oct 2022 323rd nkoppel 760 75 19 Oct 2022 323rd AZ9tumas 760 75 23 Oct 2022 323rd EthanGrant1 760 75 7 Nov 2022 323rd Omega65536 🇩🇪 760 75 24 Nov 2022 323rd b10011 🇫🇮 760 75 3 Jan 2023 323rd 4ndyJ 🇬🇧 760 75 3 Jan 2023 323rd randolchance 760 75 8 Jan 2023 323rd LeeCamp 760 75 12 Jan 2023 323rd hellwue 760 75 15 Feb 2023 323rd nandanjp 760 75 29 Mar 2023 323rd galloj 🇨🇿 760 75 20 May 2023 323rd jhu04 760 75 23 Jun 2023 323rd HelloYuiYui 760 75 1 Nov 2023 323rd tobyLovick 760 75 10 Nov 2023 323rd RZ781 760 75 19 Nov 2023 323rd mikehanus 760 75 21 Nov 2023 323rd Hebelub 760 75 6 Jan 2024 323rd minhtrancccp 760 75 11 Jan 2024 323rd jbjd 760 75 25 Feb 2024 323rd gabe-gallegos 760 75 2 May 2024 323rd kejcao 🇨🇦 760 75 11 May 2024 323rd Florian-Mt 760 75 22 Jul 2024 323rd codingisgreatbutiamnot 760 75 9 Aug 2024 323rd Terobero 760 75 23 Aug 2024 323rd RedzGoose 🇦🇺 760 75 7 Oct 2024 323rd Clay-Goodling 760 75 8 Oct 2024 323rd jiji7879 760 75 20 Jun 2025 323rd faragocsaba 760 75 22 Jun 2025 323rd bknower 760 75 30 Jun 2025 323rd clayboll99 760 75 14 Jul 2025 361st guilhem-roy 🇫🇷 750 76 5 May 2022 361st NewDefectus 🇮🇱 750 76 6 May 2022 361st CuboidRaptor 🇨🇦 750 76 25 May 2022 361st TheSmilingTurtle 750 76 5 Jun 2022 361st Romain-1 🇫🇷 750 76 8 Jun 2022 361st jhpaques 🇫🇷 750 76 30 Jul 2022 361st chriscianfarani 750 76 10 Aug 2022 361st eshilo-draper 750 76 13 Sep 2022 361st suwat513 750 76 22 Sep 2022 361st PogLop 🇨🇿 750 76 3 Nov 2022 361st Jaydosu 750 76 14 Nov 2022 361st tails618 750 76 2 Dec 2022 361st KevinLyvers 750 76 17 Dec 2022 361st nayakrujul 750 76 3 Jan 2023 361st CatsAreFluffy 750 76 18 Feb 2023 Prev 301–375 of 774 Next
bltnppcnt
ZorblaxV
yokasuretsu
gdpr777
Pyroan
Squimbletin
Dandandooo
khangtm123
40fied4t
48panda
TheZwierzLF
🇵🇱
kbeat
🇰🇿
LvLError
Lv0Sys
🇵🇱
ffelixm
osNiko
🇧🇷
wobblybits
denisfouchard
Emutis
🇱🇹
blaztoma
🇱🇹
jatax-ikea
edsrzf
🇳🇿
martinnorling
🇸🇪
Trunksistor
🇫🇷
bbakersmith
bsoyka
🇺🇸
julienlamoureux78
dzshn
destofr
vishwathg
nkoppel
AZ9tumas
EthanGrant1
Omega65536
🇩🇪
b10011
🇫🇮
4ndyJ
🇬🇧
randolchance
LeeCamp
hellwue
nandanjp
galloj
🇨🇿
jhu04
HelloYuiYui
tobyLovick
RZ781
mikehanus
Hebelub
minhtrancccp
jbjd
gabe-gallegos
kejcao
🇨🇦
Florian-Mt
codingisgreatbutiamnot
Terobero
RedzGoose
🇦🇺
Clay-Goodling
jiji7879
faragocsaba
bknower
clayboll99
guilhem-roy
🇫🇷
NewDefectus
🇮🇱
CuboidRaptor
🇨🇦
TheSmilingTurtle
Romain-1
🇫🇷
jhpaques
🇫🇷
chriscianfarani
eshilo-draper
suwat513
PogLop
🇨🇿
Jaydosu
tails618
KevinLyvers
nayakrujul
CatsAreFluffy