MichalMarsalek (he/him) 🇨🇿

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103 / 116 Holes

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11 Holes Authored

12 Days of Christmas
3,014th 1,181st 3,122nd 1,393rd59th 466th 3,086th
24 Game
509th 415th 366th
99 Bottles of Beer
3,331st 3,105th 401st
Abundant Numbers
3,333rd 3,264th 2,647th2,283rd
Abundant Numbers (Long)
1,876th 1,852nd 324th
Arabic to Roman
1,025th 466th
Arithmetic Numbers
1,389th 644th 1,331st 329th 590th
Arrows
382nd
Ascending Primes
845th 282nd 388th
ASCII Table
959th 1,114th 1,674th 354th 1,097th
brainfuck
229th
Catalan Numbers
1,458th 1,601st 893rd 825th
Catalan’s Constant
703rd 588th 535th
Christmas Trees
241st 1,677th 1,317th 2,623rd 326th152nd 1,160th
Collatz
2,704th 418th 1,747th 2,574th 270th 1,063rd
CSS Colors
1,068th 2nd 326th
Cubes
585th 386th 1,188th 46th 439th
Day of Week
993rd 1,084th 377th 1,090th934th
DFA Simulator
273rd 115th 102nd 275th
Diamonds
481st 811th 1,696th 180th 756th
Divisors
4,791st 2,609th 4,931st 677th 419th
Emirp Numbers
1,017th 1,109th 1,030th 752nd 1,201st
Emirp Numbers (Long)
1,078th 613th 948th 403rd 690th
Emojify
795th
Evil Numbers
3,446th 4,145th 2,330th 1,218th
Evil Numbers (Long)
2,104th 1,995th 973rd 662nd
Factorial Factorisation
671st 996th 237th 1,079th
Farey Sequence
574th 544th
Fibonacci
8,057th4,463rd3,931st 3,109th6,829th3,668th5,612th5,541st457th3,100th5,689th6,187th 1,097th 5,987th
Fizz Buzz
12,297th 12,264th 5,480th 6,651st
Foo Fizz Buzz Bar
2,772nd 2,862nd 958th
Forsyth–Edwards Notation
141st 475th
Fractions
1,133rd 485th 1,031st
Game of Life
367th
Gijswijt’s Sequence
626th 608th 498th
Happy Numbers
1,418th 1,442nd 1,293rd
Happy Numbers (Long)
1,493rd 1,293rd 632nd 1,171st
Hexdump
90th
Intersection
326th
Inventory Sequence
1,035th 916th 575th 583rd
ISBN
1,229th 334th 919th
Jacobi Symbol
287th 524th
Kolakoski Constant
1,355th 318th 616th
Kolakoski Sequence
1,228th 1,253rd 577th 959th
Leap Years
4,028th 1,588th 3,126th 2,614th1,852nd 566th
Levenshtein Distance
248th
Leyland Numbers
1,155th 1,083rd 769th
ln 2
902nd 743rd 702nd
Look and Say
1,541st 1,220th 622nd
Lucky Numbers
996th 875th 327th 595th
Lucky Tickets
297th
Maze
269th
Medal Tally
396th 222nd 352nd
Morse Decoder
Morse Encoder
396th
Musical Chords
156th 305th
N Queens
184th 284th
Niven Numbers
2,942nd 966th 2,887th 1,547th497th 379th
Niven Numbers (Long)
1,829th 1,761st 965th 1,158th
Number Spiral
1,137th 1,067th 479th
Odious Numbers
2,931st 3,349th 2,502nd1,921st 1,201st
Odious Numbers (Long)
1,906th 1,776th 687th 639th
Ordinal Numbers
1,372nd 1,625th 443rd 1,240th
Pangram Grep
165th
Pascal’s Triangle
2,325th 2,577th 280th 1,243rd
Pernicious Numbers
2,252nd 2,456th 1,605th 1,503rd
Pernicious Numbers (Long)
1,347th 1,193rd 505th
Poker
61st
Polyominoes
415th 193rd 360th
Prime Numbers
3,433rd 4,361st 1,484th 537th
Prime Numbers (Long)
2,353rd 2,229th 1,008th 1,856th
Proximity Grid
280th
QR Decoder
255th
Quine
2,015th 2,899th 692nd
Recamán
1,431st 1,342nd 199th 648th
Repeating Decimals
214th
Reverse Polish Notation
400th 753rd
Reversi
320th
Rijndael S-box
974th 733rd 663rd
Rock-paper-scissors-Spock-lizard
108th
Roman to Arabic
577th 680th
Rule 110
1,375th 1,320th 306th
Seven Segment
266th
SI Units
216th 180th 80th 227th
Sierpiński Triangle
1,725th 1,693rd 253rd 704th
Smith Numbers
841st 733rd 257th 560th
Spelling Numbers
201st 197th 651st
Star Wars Opening Crawl
90th
Sudoku
36th
Sudoku (Fill-in)
57th
Ten-pin Bowling
289th
Time Distance
393rd 56th 398th
Tongue-twisters
760th 808th 165th 1,001st
Transpose Sentence
416th 308th 380th
United States
Vampire Numbers
731st 470th 141st 536th
Van Eck Sequence
1,189th 1,077th 289th 768th
Zodiac Signs
110th 362nd
γ
323rd 227th 462nd
λ
545th 173rd 557th 498th
π
3,450th1,790th2,511th2,357th2,134th 1,491st 2,942nd3,481st2,241st1,339th 2,658th 1,670th 3,405th3,361st
τ
1,122nd 1,016th 959th
φ
1,582nd 1,314th 1,109th 423rd
√2
1,869th 1,335th 1,284th 432nd
𝑒
1,710th 1,289th 1,272nd 2,089th