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    The Calendar hole will go live in approximately . Why not try and solve it ahead of time?

    Lydxn 🇨🇦

    93,222
    92,162
    💎336
    🥇2,367
    🥈278
    🥉231

    96 / 123 Holes

    🔣

    54 / 62 Langs

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    60 / 98 Cheevos

    📅

    4 Holes Authored

    1 Referral

    12 Days of Christmas
    28th 225th 1,595th 8th
    99 Bottles of Beer
    131st27th48th 39th 95th 471st7th 371st 3rd
    Abundant Numbers
    236th140th452nd328th 119th76th117th 231st323rd194th 80th248th191st257th207th 301st208th150th1st87th 184th84th145th38th12th120th250th459th394th82nd123rd37th233rd53rd304th55th 51st126th 142nd243rd 201st 204th
    Abundant Numbers (Long)
    275th172nd400th447th 65th144th 331st 122nd 72nd394th234th517th381st 505th279th270th1st90th 241st143rd200th39th12th163rd271st815th626th69th118th 33rd437th37th 51st146th 260th357th 409th 328th
    Arabic to Roman
    168th16th 66th 220th 250th 65th1st 119th
    Arithmetic Numbers
    281st 41st 5th 44th
    Arrows
    37th44th60th 30th 49th 68th 383rd4th39th 6th 24th 19th
    Ascending Primes
    39th 103rd 62nd 81st 42nd 75th 12th 38th
    ASCII Table
    190th 30th 197th 3rd 130th 21st
    brainfuck
    38th 117th165th 2nd 123rd
    Catalan Numbers
    1st 334th 324th 194th392nd342nd442nd433rd430th409th 526th12th249th 1,017th145th219th 268th 191st355th42nd 119th 121st 390th 574th
    Catalan’s Constant
    90th 107th 82nd 70th81st 105th143rd3rd 71st 62nd 52nd
    Christmas Trees
    117th 134th35th177th 139th 38th166th124th 74th 1,360th8th31st 68th135th 217th61st37th97th 231st 21st 24th 253rd 128th
    Collatz
    126th109th333rd224th 34th92nd86th 95th 122nd320th232nd304th 435th 539th36th403rd 291st103rd6th436th 114th283rd 497th105th94th427th 363rd431st207th 49th266th 404th 302nd 422nd
    CSS Colors
    135th 426th 127th85th 1st 41st 67th 443rd 116th
    Cubes
    143rd 127th
    Day of Week
    322nd 310th225th466th 273rd 415th630th588th548th617th 374th 1,124th137th 418th 666th721st251st1st889th61st261st540th 197th
    Diamonds
    167th 84th 78th 30th 107th 23rd47th 75th98th 159th29th52nd 8th 88th 13th 123rd
    Divisors
    2,423rd1,007th935th 376th792nd 1,073rd1,439th2,193rd644th 698th1,444th951st881st939th 997th 782nd 491st1st890th3,867th353rd1,044th529th536th1,030th1,201st1,049th455th 672nd1,459th28th570th370th 415th582nd 1,182nd1,644th 1,210th 867th
    Emirp Numbers
    254th 449th 345th667th 57th106th182nd 393rd418th122nd 154th309th274th174th296th132nd371st382nd192nd 303rd 385th1,031st15th127th 129th340th363rd484th258th87th75th231st9th225th73rd 34th207th315th 248th533rd912th291st 280th
    Emirp Numbers (Long)
    41st 63rd 31st 26th50th 47th 14th 65th
    Emojify
    79th71st85th 40th 37th 110th 205th30th26th 281st 406th282nd 3rd 50th 21st
    Evil Numbers
    2,808th1,287th492nd383rd576th620th 216th334th377th563rd673rd950th390th470th353rd736th594th673rd577th492nd770th551st557th36th372nd185th625th346th179th349th1st378th459th832nd742nd332nd327th215th581st45th549th324th 212th365th773rd735th418th670th1,829th570th 662nd
    Evil Numbers (Long)
    594th339th549th620th 303rd257th290th371st436th 265th378th246th572nd400th606th647th588th604th432nd425th32nd334th78th579th324th99th287th1st331st525th607th560th244th301st235th452nd41st398th232nd 108th578th 653rd419th550th 529th 534th
    Farey Sequence
    217th 148th124th112th 65th 206th155th 188th 704th38th 122nd 5th
    Fibonacci
    206th3,767th942nd393rd1,224th2,291st 360th447th640th1,220th3,446th2,717th944th1,100th398th1,889th1,143rd2,033rd1,079th4,624th1,088th1,117th833rd1st415th 2,820th488th214th510th1,979th524th947th2,156th1,955th384th387th376th1,868th45th741st339th 353rd722nd 1,964th2,064th2,088th 1,056th2,230th1,885th
    Fizz Buzz
    4,993rd6,823rd1,332nd731st2,136th1,464th 689th3,347th1,474th1,692nd2,039th 1,410th1,500th1,256th2,043rd1,988th1,991st1,498th 3,256th 1,460th1st1,324th 1,983rd743rd133rd1,699th 1,250th1,353rd2,613th3,728th128th611th25th4,327th60th1,662nd117th 532nd1,317th 3,142nd1,312th2,021st 2,697th3,513th1,993rd
    Foo Fizz Buzz Bar
    654th 1,115th 325th 538th 638th 473rd 611th353rd511th317th 501st 233rd280th255th1,113th11th 222nd 457th 515th
    Forsyth–Edwards Notation
    148th 44th 30th 3rd 23rd 18th 8th
    Fractions
    278th 173rd644th206th 384th 302nd 435th 255th 688th141st202nd 227th297th 450th 160th 10th 326th
    Game of Life
    763rd 168th 58th
    Gijswijt’s Sequence
    131st 28th 26th 74th 53rd 326th19th 50th 133rd15th38th 8th 16th 164th
    Happy Numbers
    362nd 275th 448th866th 140th198th291st 412th624th168th 189th499th453rd352nd372nd203rd431st486th182nd23rd259th 307th215th87th144th1st252nd337th516th530th694th175th135th316th30th387th543rd 97th241st 489th285th792nd1,135th333rd 400th
    Happy Numbers (Long)
    125th 377th441st 120th137th 123rd 99th282nd245th260th 368th529th195th23rd 287th157th55th86th1st578th265th 383rd147th 30th308th311th 72nd209th 271st241st 280th 229th
    Hexdump
    61st 122nd 17th 5th
    Intersection
    76th 19th 120th 38th
    Inventory Sequence
    51st229th186th 72nd94th116th 148th 48th199th 219th201st1st112th 184th798th78th148th 103rd 289th533rd96th216th 34th 135th 137th 156th
    ISBN
    43rd 126th 139th 132nd 786th16th58th 106th 249th 26th 22nd 20th 281st
    Jacobi Symbol
    119th 13th 77th 93rd
    Kolakoski Constant
    113th 150th 12th
    Kolakoski Sequence
    22nd 234th62nd 430th 70th123rd 727th355th 112th230th223rd 181st 87th29th 957th41st140th1st166th245th 429th175th267th 147th 53rd156th 180th 207th
    Leap Years
    1,060th1,006th354th468th 123rd147th197th294th1,258th2,891st368th711th124th447th342nd243rd239th928th488th204th249th1st169th 775th153rd45th140th9th145th187th483rd387th109th215th19th580th42nd184th103rd 117th781st 1,171st191st371st 226th 329th
    Levenshtein Distance
    504th 124th203rd 237th 85th 47th105th 3rd 318th
    Leyland Numbers
    156th 195th 1st263rd 326th 125th 23rd 136th 180th
    ln 2
    226th 146th 220th243rd 201st215th 600th131st97th 3rd 142nd319th28th 144th 178th
    Look and Say
    1,037th 90th 105th195th 31st97th 11th 25th146th130th 68th
    Lucky Numbers
    103rd 51st101st110th 66th 56th 156th 542nd39th 43rd 12th 23rd
    Lucky Tickets
    74th 249th 168th 54th 203rd 11th 68th 223rd
    Maze
    99th 70th
    Medal Tally
    183rd 42nd
    Morse Decoder
    44th 29th 22nd
    N Queens
    20th 4th 19th
    Niven Numbers
    87th2,368th619th908th1,047th1,065th 246th412th585th714th1,018th1,417th448th1,920th266th1,026th877th931st835th726th1,186th987th968th1st387th 628th475th114th322nd1,753rd360th540th1,200th1,226th233rd339th107th946th49th488th93rd 243rd494th 1,063rd561st895th2,517th740th 855th
    Niven Numbers (Long)
    288th486th541st595th 318th235th271st727th716th 212th 131st551st472nd675th492nd600th669th560th504th20th303rd 339th296th147th185th 265th434th679th684th78th221st162nd704th56th324th45th 88th348th 770th413th422nd 520th 432nd
    Number Spiral
    131st 71st 30th 155th
    Odious Numbers
    2,431st1,347th320th280th473rd914th 210th234th409th751st564th851st576th383rd222nd653rd493rd604th525th368th656th455th321st34th256th142nd411th248th215th243rd1st251st329th794th624th212th214th178th479th43rd328th183rd 179th261st664th648th303rd957th2,071st460th 531st
    Odious Numbers (Long)
    254th272nd496th595th 263rd221st352nd361st390th 208th295th196th529th337th557th670th532nd555th408th400th32nd288th121st516th256th145th212th1st250th455th587th502nd193rd215th183rd376th41st275th375th 155th554th 611th331st491st 448th 489th
    Ordinal Numbers
    431st 162nd 177th 1,182nd48th 199th 149th 258th 109th 96th 119th3rd
    Pangram Grep
    162nd 438th 144th409th 1st184th 1,399th59th133rd 391st711th 945th 535th33rd 57th 141st 249th
    Pascal’s Triangle
    306th509th500th 187th225th282nd410th672nd 189th 330th 467th783rd475th 455th 329th 1st445th1,614th231st203rd1st292nd437th525th179th316th182nd325th464th49th211th104th 135th284th 413th458th 443rd 451st
    Pernicious Numbers
    1,566th629th441st850th1,073rd 280th411th542nd603rd910th1,086th359th789th255th892nd757th808th739th985th928th1,013th708th1st 107th672nd491st156th345th24th384th568th938th911th230th320th133rd795th38th684th193rd 210th462nd1,142nd871st445th617th1,686th 650th
    Pernicious Numbers (Long)
    406th273rd331st334th 136th189th221st181st276th 122nd 79th313th293rd322nd332nd265th359th279th326th 1st303rd198th89th134th1st185th339th361st453rd117th155th398th238th34th274th76th 103rd224th 383rd249th301st 297th 308th
    Prime Numbers
    362nd 590th946th822nd1,102nd 279th394th 678th750th1,130th474th1,108th500th823rd744th662nd650th253rd941st1,161st547th210th332nd1st636th357th167th396th1st374th594th937th1,177th319th785th312th610th115th493rd213th 230th400th854th1,819th569th784th2,154th761st2,104th731st2,268th
    Prime Numbers (Long)
    350th 541st 711th784th 344th372nd 411th728th 693rd607th689th803rd157th765th701st558th154th391st1st663rd407th183rd610th1st513th635th759th943rd487th606th354th617th104th384th837th 313th450th 808th944th 704th 590th
    Proximity Grid
    119th 33rd 112th
    QR Decoder
    51st
    Quine
    33rd 3,943rd262nd 2,028th2,050th4,002nd1,345th1,514th2,666th 2,703rd1,262nd1,619th1,821st 1,737th3,843rd3,039th1,586th 535th1,136th 3,646th234th1,454th464th1,162nd1,632nd1,831st1,649th479th2,875th3,834th1,797th163rd2,073rd1,124th 5,168th3,351st3,182nd1,690th2,159th1,763rd 2,490th 2,454th
    Recamán
    152nd 265th165th112th 69th 1,048th14th92nd 102nd162nd 5th 142nd
    Repeating Decimals
    55th 20th 1st 50th
    Reverse Polish Notation
    175th 207th 1st 71st 183rd 54th 82nd
    Rijndael S-box
    47th
    Rock-paper-scissors-Spock-lizard
    24th 15th 7th 3rd
    Roman to Arabic
    132nd140th208th 138th 146th 235th396th 22nd 259th 210th 612th72nd144th 189th329th 169th91st209th194th 44th1st136th 156th
    ROT13
    8th 119th
    Rule 110
    63rd 50th131st 41st78th 3rd 97th 17th 149th
    Seven Segment
    268th 70th 26th 12th28th 104th 4th 13th 14th
    Sierpiński Triangle
    94th 78th 31st116th99th 174th 47th137th143rd 719th7th 121st 16th40th71st200th111th 25th 156th 88th
    Smith Numbers
    19th 3rd 12th
    Spelling Numbers
    61st1st 271st 83rd 134th
    Star Wars Opening Crawl
    36th 12th
    Sudoku
    175th 159th
    Sudoku (Fill-in)
    34th 14th
    Time Distance
    17th 4th
    Tongue-twisters
    343rd 94th 171st 515th95th234th 70th 120th
    Transpose Sentence
    146th 37th 74th 58th
    United States
    40th 20th2nd
    Vampire Numbers
    100th 818th 797th 66th 89th
    Van Eck Sequence
    284th 97th131st143rd 225th 335th250th198th 200th1st149th 814th40th273rd 135th172nd 267th93rd 13th423rd 60th 188th
    Zodiac Signs
    200th 32nd 13th 5th 23rd
    γ
    90th 56th1st 67th 50th 429th
    λ
    37th 327th 33rd 14th 1,508th
    π
    147th 137th295th270th 170th171st 211th 4th 652nd88th23rd 180th 107th222nd73rd 100th 85th 306th
    τ
    181st 122nd377th254th 179th202nd 223rd 4th 594th93rd25th 132nd 214th63rd 82nd 66th 335th
    φ
    288th 202nd513th 430th336th304th318th 392nd161st247th161st 950th143rd100th 15th 325th38th 10th 85th 196th 460th
    √2
    330th 220th 441st396th360th359th 338th214th295th3rd 1,181st200th156th 13th 378th40th 140th 147th 251st 384th
    𝑒
    327th 237th717th399th333rd351st291st303rd 413th215th467th1st 930th171st17th 217th 358th322nd66th 280th 162nd 316th