Test lottery ideas against real draw history. Lottery Lab includes old and new UK Lotto backtests, Set For Life and Thunderball experiments, number-frequency analysis, a live Powerball study tracking whether jackpots have grown faster since UK participation began, and an in-depth look at why giant Powerball jackpots can snowball as they grow.
Each experiment starts with a clear question and uses completed draw history to answer it. Some tests replay number strategies and compare spend with prizes; others measure frequency, return gaps, number pairs and relationships within the archive.
Replay the hottest six, coldest six, a random line or your own six numbers through the new Lotto format introduced on 10 June 2026. Each £2 draw-night entry is checked against Round 1 and Round 2, with fixed cash prizes measured separately from the variable jackpot.
Open the New Lotto two-round backtest →Replay the five most-drawn main numbers through the completed Set For Life archive, test every Life Ball and compare ticket spend with historical winnings.
→Explore every main number from 1 to 47, compare any of the 1,081 number pairs and add a Life Ball to see historical frequency, return times and expected-versus-actual relationships.
→Compare the hottest five, coldest five, random lines and your own numbers across the current-format Thunderball era.
→Test hot, cold, random or your own six-number line across the new format, where one £2 entry is checked independently against Round 1 and Round 2 on every draw night.
→Replay the hottest six, coldest six, a random line or your own six numbers through 788 comparable single-round draws and compare matches, spend, cash return and Lucky Dips.
→Test valid main-number and Lucky Star strategies while keeping different EuroMillions rules eras separate.
→Follow the first clean jackpot cycle after UK participation began and compare its draw-by-draw growth with completed pre-UK cycles. The early result is interesting, but not yet proof of a UK effect.
→Compare three real jackpot runs — including the $2.04bn world record — and see how larger prizes, stronger ticket sales and repeated rollovers can make the growth curve accelerate.
→Replay valid number and jackpot-threshold ideas through comparable Mega Millions draw history.
→Explore both UK Lotto eras, the live Set For Life and Thunderball experiments, or open the Powerball research pages covering live post-UK jackpot growth and the historical snowball effect behind $1bn and $2bn runs.
If an idea can be replayed fairly through completed draw data, we can test it.
Measure how often a number appears, its average time between appearances, which numbers occur together and how main numbers combine with the Life Ball.
Compare the most-drawn and least-drawn numbers across the same completed draw history without treating either group as predictive.
Measure how the same six-number line performs across Round 1 and Round 2, while charging £2 per draw night rather than £2 per round and keeping the variable jackpot outside the fixed-return calculation.
Replay one fixed six-number line through 788 comparable single-round Lotto draws, separating cash prizes from Match 2 Lucky Dips.
See how much repeated play would have cost, what the line would have returned and the resulting net historical outcome.
Track the current Powerball cycle draw by draw and compare the time taken to reach major jackpot milestones with completed cycles before UK participation.
Overlay real $1bn and $2bn Powerball runs to see how jackpot growth can become steeper as prizes get larger, while keeping advertised estimates separate from final winning amounts.
Compare birthdays, consecutive numbers, repeated draw numbers and other common ways people choose lines.
Compare one draw, every draw, jackpot thresholds and other entry patterns using the same underlying results.
Compare a fresh random valid line with hindsight-selected hot and cold numbers across exactly the same Thunderball archive.
We set the rule first — for example, “play the six most-drawn Lotto numbers through every comparable draw”.
The rule is applied only where the number matrix, draw format and prize structure make a fair historical comparison possible.
Lottery Lab reports matches, prize return, ticket spend and net outcome rather than selecting only favourable examples. Where a prize is non-cash, such as an old Lotto Match 2 Lucky Dip, it is shown separately.
Lottery Lab is historical analysis, not number prediction. A number appearing more or less often in previous draws does not change the probability attached to a valid line in the next independent draw. Planned experiments are added only when the underlying results and rules can support a fair comparison.