Wisden's quiz: six wickets for under 20 runs in Tests since 2026 — the unsolved list of 24 spells

In the record books of Test cricket, the brightest numbers are often written in the fewest words. A reader sees ‘six wickets’ and instinctively looks at the runs column; when ‘under 20’ appears beside it, the entry leaves the ordinary category and enters the rarest one. Wisden has built its latest online quiz around exactly that rarity: post-Second World War Test spells in which a bowler took six wickets and conceded fewer than 20 runs. The magazine's claim is that there are 24 such instances. It helps to be clear about what the page actually is. This is not an analytical article but a quiz shell — a frame whose real cargo is the answer set, and that answer set sits not in the prose but inside the interactive widget embedded in the page. Of the seventeen information points on the page, only three relate directly to the stated subject: the question, the figure and the hint. The rest is editorial framing, promotional copy, links to three sibling quizzes, and technical instructions such as refreshing the page. Roughly a quarter of the page carries information about the declared topic. That is not a defect; it is the design. From a cricket standpoint, why is six wickets for under 20 runs so rare? Because in fast bowling the appetite for wickets and the discipline of run-suppression usually pull in opposite directions. A bowler attacking aggressively also leaks boundaries; a bowler who lives on control does not take wickets in bunches. When the two converge on the same day — swing, seam or spin with a relentless accurate line, plus batsmen repeatedly misjudging it — such a spell is born. Wisden's quiz converts that theoretical observation into a practical puzzle and asks the reader whether he can name the select few who did it. The window begins in 2026. The choice is sensible: no men's Test was played in 2026, so ‘post-war’ effectively starts with 2026. But the year should have been stated in the body text rather than left implicit under the phrase ‘post-war’. The boundary matters, because if a spell from the 2026-47 tour is missing from the list, the total count is open to question. The most startling figure in the list is six wickets for three runs. The spell belongs to a West Indies fast bowler against Bangladesh in 2026, and in terms of runs it is the extreme end of the entire set. The quiz does not name him; it offers only ‘West Indies fast bowler’, ‘against Bangladesh’, ‘2026’ and ‘6-3’. That is the page's core strategy: withhold the identity but supply enough clues to reach it. A seasoned cricket follower can bridge those four elements to a name; a reader who wants a one-step search cannot. That is precisely the product. Interestingly, the 6-3 spell is not alone. The list contains five spells in which fewer than ten runs were conceded, and 6-3 is one of them. The other four bowlers are entirely masked — no name, no venue, no year. The remaining 19 spells fall in the 10-to-19-run band. The arithmetic is clean: 5 plus 19 equals 24. There is no internal contradiction, and ‘under 20 runs’ is unambiguous for integer figures, since it can only mean 19 or fewer. The other end of the list is no less interesting. According to the quiz, the most recent instance comes from a match in Cape Town, where a South African spinner achieved the feat and the hosts beat Australia by 176 runs. Again the name is missing, but the clues are dense enough that the match is nearly identifiable. From a quiz-design perspective this is a deliberate spoiler — opening both extremes of the distribution so that the solver gets a foothold and then hunts for the 22 names in between. This is where a serious professional problem surfaces. The page's title says ‘six wickets’; the first point says ‘six wickets’. But the fifth point suddenly says ‘six or more wickets’. These define different answer sets. If the criterion is six or more, every seven-, eight- and nine-wicket spell with fewer than 20 runs conceded joins the list; if it is exactly six, all of them drop out. The headline figure of 24 is meaningful only under one of the two definitions, and the article never resolves the ambiguity. This is the single largest determinant of whether the count is correct — and it must be settled before 24 can be treated as verified. The second problem is the date. The fifth point sets the window as ‘between the Second World War and October 30, 2026’. Two readings are possible. First, this is the quiz's data cutoff, equal to or near publication, in which case the ‘most recent’ hint points to a match in late 2026. Second, it is a template artifact — an auto-generated ‘as of’ phrase — or a misreading of the source, in which case the cutoff is unknown and the figure of 24 hangs unanchored. Without external confirmation it is impossible to establish that such a match between South Africa and Australia in Cape Town took place within that window at all. These points should therefore be treated as unverified claims rather than established fact. The structure is internally coherent — an Australian tour of South Africa in 2026 is not implausible — but coherence is not confirmation. Source quality is another concern. Fifteen of the seventeen information points carry ‘Source: None’. The three points that do carry attribution are Wisden's own promotional text. There are no scorecard links to any of the 24 matches, no citation of a statistics database, not even an author's name. For a quiz format this is acceptable — the answer set is the editorial asset, and withholding sources protects it. But as a record of the underlying statistics the page is not citable. Anyone reusing these facts must re-derive them from a scorecard database: men's Tests, innings bowling, wickets six or more, runs under 20, from 2026. The material's value decays quickly with time, and in two places. The figure of 24 is invalidated by every new six-for-under-20 spell. The ‘most recent’ example becomes stale the next time such a spell occurs. By contrast, the 2026 6-3 record is effectively stable, and the sibling-quiz links are stable too. The fix is cheap: a single dated sentence in the fourth paragraph would make the whole page self-consistent at no extra cost. For now the cutoff is hidden inside the widget, where the reader cannot reach it. It is also worth noting how the page's editorial framing works. The second paragraph says that a memorable spell is a pleasing sight in itself, and that control is what separates a six-for from a cheap six-for. In cricket terms that sounds right — six wickets for 20 runs and six wickets for 90 runs do not belong in the same category — but it is an unfalsifiable opinion, not a statistic. The verification burden therefore rests on the numbers, not on that sentence. The page links to three sibling quizzes: one on LBWs, one on 2026 World Cup ODI bowlers, and one on fifties by No. 11 batsmen. Notably, these links are not clustered at the end but interleaved between the hint paragraphs. That is deliberate: a reader who cannot answer is routed to another quiz before leaving the site. This is an engagement asset — session depth, repeat visits, shareability, and a follow-or-subscribe call in the eleventh paragraph. One technical point is also revealing. The tenth item instructs the reader to refresh the page if the quiz does not load — an admission that the quiz is a third-party widget, likely in an iframe. This has two consequences. First, search-engine crawlers see only the thin wrapper text, not the actual content. Second, the page's value depends on a component the publisher does not fully control. For a sports desk this is a double warning: about content strategy and about technical dependency. If this material is to be used elsewhere, the verification checklist runs in this order. First and most important: settle ‘exactly six’ versus ‘six or more’, which determines whether 24 is right at all. Second: re-derive the count from a scorecard database for the stated window. Third: confirm the identity of the 2026 West Indies-Bangladesh 6-3 spell against a scorecard rather than by inference. Fourth: identify the four other sub-10 six-fors and check that none is duplicated. Fifth: confirm the Cape Town match and its date, and whether it falls inside or outside the 24. Sixth: check the 2026 lower bound. The first two can change the headline number, the third through fifth can change names, and the sixth is merely a boundary check. For cricket followers the quiz's appeal lies in exactly this tension. In the modern game statistics scroll across the screen constantly, yet these spells survive in memory because they are rare — six wickets in an innings for under 20 runs means a day on which a bowler made batting nearly impossible. That list of days stops at 24 names, and it is placed before the reader as a challenge. Wisden deliberately withheld the names, because naming them would end the quiz; and that same strategy turns a plain list into a game. The journalistic lesson is that format and verification are two different things. For a quiz, hiding the answers is a professional shortcut. But when the same material is reused as news, the hidden definition, the absent cutoff and the unsourced figures all surface together. For the reader it is entertainment; for anyone republishing it, it is a reminder to trace the numbers back to their source — and to write the date into the text instead of hiding it in a widget.