| 00002-medium-return-type | Medium | | |
| 00003-medium-omit | Medium | | |
| 00004-easy-pick | Easy | | |
| 00005-extreme-readonly-keys | Extreme | | |
| 00006-hard-simple-vue | Hard | | |
| 00007-easy-readonly | Easy | built-in readonly object-keys | |
| 00008-medium-readonly-2 | Medium | | |
| 00009-medium-deep-readonly | Medium | | |
| 00010-medium-tuple-to-union | Medium | | |
| 00011-easy-tuple-to-object | Easy | | |
| 00012-medium-chainable-options | Medium | | |
| 00013-warm-hello-world | Warm | | |
| 00014-easy-first | Easy | | |
| 00015-medium-last | Medium | | |
| 00016-medium-pop | Medium | | |
| 00017-hard-currying-1 | Hard | | |
| 00018-easy-tuple-length | Easy | | |
| 00020-medium-promise-all | Medium | | |
| 00043-easy-exclude | Easy | | |
| 00055-hard-union-to-intersection | Hard | | |
| 00057-hard-get-required | Hard | | |
| 00059-hard-get-optional | Hard | | |
| 00062-medium-type-lookup | Medium | | |
| 00089-hard-required-keys | Hard | | |
| 00090-hard-optional-keys | Hard | | |
| 00106-medium-trimleft | Medium | | |
| 00108-medium-trim | Medium | | |
| 00110-medium-capitalize | Medium | | |
| 00112-hard-capitalizewords | Hard | | |
| 00114-hard-camelcase | Hard | | |
| 00116-medium-replace | Medium | | |
| 00119-medium-replaceall | Medium | | |
| 00147-hard-c-printf-parser | Hard | | |
| 00151-extreme-query-string-parser | Extreme | | |
| 00189-easy-awaited | Easy | | |
| 00191-medium-append-argument | Medium | | |
| 00213-hard-vue-basic-props | Hard | | |
| 00216-extreme-slice | Extreme | | |
| 00223-hard-isany | Hard | | |
| 00268-easy-if | Easy | | |
| 00270-hard-typed-get | Hard | | |
| 00274-extreme-integers-comparator | Extreme | | |
| 00296-medium-permutation | Medium | | |
| 00298-medium-length-of-string | Medium | | |
| 00300-hard-string-to-number | Hard | | |
| 00399-hard-tuple-filter | Hard | | |
| 00459-medium-flatten | Medium | | |
| 00462-extreme-currying-2 | Extreme | | |
| 00472-hard-tuple-to-enum-object | Hard | | |
| 00476-extreme-sum | Extreme | | |
| 00517-extreme-multiply | Extreme | | |
| 00527-medium-append-to-object | Medium | | |
| 00529-medium-absolute | Medium | | |
| 00531-medium-string-to-union | Medium | | |
| 00533-easy-concat | Easy | | |
| 00545-hard-printf | Hard | | |
| 00553-hard-deep-object-to-unique | Hard | | |
| 00599-medium-merge | Medium | | |
| 00612-medium-kebabcase | Medium | | |
| 00645-medium-diff | Medium | | |
| 00651-hard-length-of-string-2 | Hard | | |
| 00697-extreme-tag | Extreme | | |
| 00730-hard-union-to-tuple | Hard | | |
| 00734-extreme-inclusive-range | Extreme | | |
| 00741-extreme-sort | Extreme | | |
| 00847-hard-string-join | Hard | | |
| 00869-extreme-distributeunions | Extreme | | |
| 00898-easy-includes | Easy | | |
| 00925-extreme-assert-array-index | Extreme | | |
| 00949-medium-anyof | Medium | | |
| 00956-hard-deeppick | Hard | | |
| 01042-medium-isnever | Medium | | |
| 01097-medium-isunion | Medium | | |
| 01130-medium-replacekeys | Medium | | |
| 01290-hard-pinia | Hard | | |
| 01367-medium-remove-index-signature | Medium | | |
| 01383-hard-camelize | Hard | | |
| 01978-medium-percentage-parser | Medium | | |
| 02059-hard-drop-string | Hard | | |
| 02070-medium-drop-char | Medium | | |
| 02257-medium-minusone | Medium | | |
| 02595-medium-pickbytype | Medium | | |
| 02688-medium-startswith | Medium | | |
| 02693-medium-endswith | Medium | | |
| 02757-medium-partialbykeys | Medium | | |
| 02759-medium-requiredbykeys | Medium | | |
| 02793-medium-mutable | Medium | | |
| 02822-hard-split | Hard | | |
| 02828-hard-classpublickeys | Hard | | |
| 02852-medium-omitbytype | Medium | | |
| 02857-hard-isrequiredkey | Hard | | |
| 02946-medium-objectentries | Medium | | |
| 02949-hard-objectfromentries | Hard | | |
| 03057-easy-push | Easy | | |
| 03060-easy-unshift | Easy | | |
| 03062-medium-shift | Medium | | |
| 03188-medium-tuple-to-nested-object | Medium | | |
| 03192-medium-reverse | Medium | | |
| 03196-medium-flip-arguments | Medium | | |
| 03243-medium-flattendepth | Medium | | |
| 03312-easy-parameters | Easy | | |
| 03326-medium-bem-style-string | Medium | template-literal union tuple | |
| 03376-medium-inordertraversal | Medium | | |
| 04037-hard-ispalindrome | Hard | | |
| 04179-medium-flip | Medium | | |
| 04182-medium-fibonacci-sequence | Medium | | |
| 04260-medium-nomiwase | Medium | template-literal infer union | |
| 04425-medium-greater-than | Medium | | |
| 04471-medium-zip | Medium | | |
| 04484-medium-istuple | Medium | | |
| 04499-medium-chunk | Medium | | |
| 04518-medium-fill | Medium | | |
| 04803-medium-trim-right | Medium | | |
| 05117-medium-without | Medium | | |
| 05140-medium-trunc | Medium | | |
| 05153-medium-indexof | Medium | | |
| 05181-hard-mutable-keys | Hard | | |
| 05310-medium-join | Medium | | |
| 05317-medium-lastindexof | Medium | | |
| 05360-medium-unique | Medium | | |
| 05423-hard-intersection | Hard | | |
| 05821-medium-maptypes | Medium | | |
| 06141-hard-binary-to-decimal | Hard | | |
| 06228-extreme-json-parser | Extreme | | |
| 07258-hard-object-key-paths | Hard | | |
| 07544-medium-construct-tuple | Medium | | |
| 07561-extreme-subtract | Extreme | | |
| 08640-medium-number-range | Medium | | |
| 08767-medium-combination | Medium | | |
| 08804-hard-two-sum | Hard | | |
| 08987-medium-subsequence | Medium | | |
| 09142-medium-checkrepeatedchars | Medium | | |
| 09155-hard-validdate | Hard | | |
| 09160-hard-assign | Hard | | |
| 09286-medium-firstuniquecharindex | Medium | | |
| 09384-hard-maximum | Hard | | |
| 09616-medium-parse-url-params | Medium | infer string template-literal | |
| 09775-hard-capitalize-nest-object-keys | Hard | | |
| 09896-medium-get-middle-element | Medium | | |
| 09898-medium-zhao-chu-mu-biao-shu-zu-zhong-zhi-chu-xian-guo-yi-ci-de-yuan-su | Medium | | |
| 09989-medium-tong-ji-shu-zu-zhong-de-yuan-su-ge-shu | Medium | | |
| 10969-medium-integer | Medium | | |
| 13580-hard-replace-union | Hard | | |
| 14080-hard-fizzbuzz | Hard | | |
| 14188-hard-run-length-encoding | Hard | | |
| 15260-hard-tree-path-array | Hard | | |
| 16259-medium-to-primitive | Medium | | |
| 17973-medium-deepmutable | Medium | | |
| 18142-medium-all | Medium | | |
| 18220-medium-filter | Medium | | |
| 19458-hard-snakecase | Hard | | |
| 21104-medium-findall | Medium | | |
| 21106-medium-zu-he-jian-lei-xing-combination-key-type | Medium | | |
| 21220-medium-permutations-of-tuple | Medium | union tuple conditional type recursion | |
| 25170-medium-replace-first | Medium | | |
| 25270-medium-transpose | Medium | | |
| 25747-hard-isnegativenumber | Hard | | |
| 26401-medium-json-schema-to-typescript | Medium | | |
| 27133-medium-square | Medium | | |
| 27152-medium-triangular-number | Medium | | |
| 27862-medium-cartesianproduct | Medium | | |
| 27932-medium-mergeall | Medium | | |
| 27958-medium-checkrepeatedtuple | Medium | | |
| 28143-hard-optionalundefined | Hard | | |
| 28333-medium-public-type | Medium | | |
| 29650-medium-extracttoobject | Medium | | |
| 29785-medium-deep-omit | Medium | | |
| 30178-hard-unique-items | Hard | | |
| 30301-medium-isodd | Medium | | |
| 30430-medium-tower-of-hanoi | Medium | | |
| 30575-hard-bitwisexor | Hard | | |
| 30958-medium-pascals-triangle | Medium | | |
| 30970-medium-shitariteraru | Medium | | |
| 31447-extreme-countreversepairs | Extreme | | |
| 31797-hard-sudoku | Hard | | |
| 31824-hard-length-of-string-3 | Hard | | |
| 31997-extreme-parameter-intersection | Extreme | parameters array variadic optional rest intersection | |
| 32427-hard-unbox | Hard | utils promise function tuple array | |
| 32532-hard-binary-addition | Hard | | |
| 33345-extreme-dynamic-route | Extreme | | |
| 33763-hard-union-to-object-from-key | Hard | | |
| 34007-medium-compare-array-length | Medium | | |
| 34286-hard-take-elements | Hard | | |
| 34857-medium-defined-partial-record | Medium | | |
| 35045-medium-longest-common-prefix | Medium | | |
| 35191-medium-trace | Medium | | |
| 35252-medium-isalphabet | Medium | | |
| 35314-hard-valid-sudoku | Hard | | |