The pick-6 games covered
Several of Asia's biggest lotteries share one format: you pick six numbers, a machine draws six, and the closer you get, the more you win. But the details vary a lot from country to country, and those details are what shape your odds and your prize.
The games compared here are:
- Loto 6 (Japan): pick 6 different numbers from 1 to 43. It is a number-selection lottery run under Japan's takarakuji system1.
- Loto 7 (Japan): the sister game to Loto 6, which picks 7 numbers from a smaller pool of 1 to 37, plus bonus numbers. An entry costs JPY 3002.
- Mark Six (Hong Kong): a single entry means selecting six numbers from 49, and each single entry is one chance. A multiple entry lets you pick at least seven numbers from 49, and the system forms every possible six-number combination from them5.
- TOTO (Singapore): a lottery where you pick 6 numbers plus 1 additional number out of 496.
- Mega 6/45 (Vietnam): choose 6 numbers from 01 to 45, with an entry costing VND 10,0007.
- Power 6/55 (Vietnam): choose 6 numbers from 01 to 55, also VND 10,000 an entry, with a bonus number drawn after the main six3.
- Philippine lotto draws: the Philippine Charity Sweepstakes Office runs several six-number games, including Lotto 6/42, where you select six numbers from 1 to 42 in any order, and Grand Lotto 6/55. Lucky Pick lets the machine generate your numbers for you8.
If you want to see how these fit among all the other lottery types on the continent, from 4D to scratch cards, our overview of lotteries in Asia covers the whole landscape.
Number pools compared
The single biggest difference between these games is the size of the number pool, because it is the pool that determines how many combinations are possible and therefore how hard the jackpot is to hit.

| Game | Pool | Numbers you pick |
|---|---|---|
| Loto 6 (Japan) | 1 to 43 | 61 |
| Mega 6/45 (Vietnam) | 01 to 45 | 67 |
| Lotto 6/42 (Philippines) | 1 to 42 | 68 |
| Mark Six (Hong Kong) | 1 to 49 | 6 for a single entry5 |
| TOTO (Singapore) | 1 to 49 | 6 plus 1 additional number6 |
| Grand Lotto 6/55 (Philippines) | 1 to 55 | 68 |
| Power 6/55 (Vietnam) | 01 to 55 | 63 |
Loto 6 sits at the friendly end: 6 different numbers from a pool running only from 1 to 431. Mega 6/45 nudges the pool to 45 numbers7, and Lotto 6/42 in the Philippines is even a touch smaller at 428.
At the wide end, both Power 6/55 and Grand Lotto 6/55 ask you to find six winning numbers out of 553. Mark Six and TOTO sit in the middle with 49 numbers, the same pool size used by many of the world's classic lotto games5.
The practical effect is simple: the smaller the pool, the better your chance of matching all six, and the more entries you need to cover a meaningful share of the combinations in a big-pool game. Our page on lottery odds breaks this down game by game.
Bonus balls: which games have one and what it wins
Not every six-number game stops at six drawn numbers. Some draw an extra one, and what that extra ball does depends entirely on the game.
Power 6/55 has the most elaborate bonus ball in the region. After the first six balls are drawn, a special number is selected from the 49 balls remaining in the drum. That bonus number determines the Jackpot 2 winning set, so the game effectively has two jackpots: Jackpot 1 for matching all six main numbers, and Jackpot 2 for matching five main numbers plus the bonus3.
TOTO in Singapore adds an additional number to every draw. The game is defined as picking 6 numbers and 1 additional number out of 49, and that seventh ball is what separates the top prize groups from each other6.
Loto 7 in Japan draws two bonus numbers. They are used only to decide the 2nd and 6th prize wins, nothing else, so if you match the main seven numbers the bonus balls are irrelevant to you9.
Loto 6, Mark Six, Mega 6/45 and the Philippine lotto draws have no bonus ball at all. In Loto 6, only the six main numbers count toward your prize1. Mark Six entries are judged purely on the six numbers drawn5.
Prize tiers: how many ways to win in each game
Matching all six numbers is the headline, but every one of these games pays something at lower tiers too, and the number of tiers varies.
Loto 6 has five prize tiers, with fixed or near-fixed amounts at the bottom:
| Tier | Match | Prize |
|---|---|---|
| 1st | 6 numbers | JPY 200,000,000 theoretical value1 |
| 2nd | 5 numbers | approx. JPY 10,000,0001 |
| 3rd | 4 numbers | JPY 300,0001 |
| 4th | 3 numbers | JPY 6,8001 |
| 5th | 2 numbers | JPY 1,000, fixed as a rule1 |
Power 6/55 has five prize tiers, from the two jackpots at the top down to the lower tiers for partial matches. One rule worth knowing: a winner receives only the highest prize tier they qualify for, not several at once, and the jackpot is divided equally by share value among multiple winners3.
TOTO's prize structure is built around groups. The additional number splits near-misses into separate groups, so matching five main numbers plus the additional number is a different group from matching five without it. Bet types include Ordinary, System 7 through System 12, System Roll, iTOTO, Group TOTO and TOTO MATCH10.
The Philippine games pay shared fixed amounts below the jackpot. In Grand Lotto 6/55, the first prize for 6 out of 6 starts at PHP 45 million, the second prize for 5 out of 6 is PHP 1.4 million shared among winners, and the third prize for 4 out of 6 is PHP 1.3 million shared. Lotto 6/42 works the same way at PHP 10 million minimum for the jackpot, PHP 1.1 million shared and PHP 1.0 million shared8.
Mark Six and Mega 6/45 also pay across multiple tiers, with the jackpot shared among winners and smaller fixed prizes further down.
Ticket prices and entry costs
Entry costs are low everywhere, but the range across the region is wide when you look at local currency.
| Game | Price per entry |
|---|---|
| Loto 6 (Japan) | JPY 20011 |
| Loto 7 (Japan) | JPY 3002 |
| Mega 6/45 (Vietnam) | VND 10,0007 |
| Power 6/55 (Vietnam) | VND 10,0003 |
| Lotto 6/42 (Philippines) | per entry, with Lucky Pick available8 |
Loto 6 costs JPY 200 for one entry, and it is on sale in principle all year round11. Loto 7, which picks 7 numbers from a smaller pool of 1 to 37, plus bonus numbers, costs JPY 3002.
In Vietnam, both Mega 6/45 and Power 6/55 entries cost VND 10,000, and the operators pitch them the same way: with only VND 10,000 you choose your six numbers for a shot at the jackpot7.
Beyond the basic single entry, every game offers ways to buy more combinations on one ticket. Mark Six multiple entries require at least seven numbers from 49, and the system generates every six-number combination within your selection5. Vietlott calls its version Bao: in Power 6/55's Bao 5, you pick 5 numbers and software chooses the sixth from the remaining 50, creating 50 entries; Bao 7 through Bao 15 and Bao 18 expand the same idea, with Mega 6/45's Bao 15 covering 5,005 combinations12. Our page on lottery system bets explains how these multiply your cost and coverage.
Jackpots and carryover rules
The headline prizes differ enormously, and so does what happens when nobody wins them.

Loto 6's first prize has a theoretical value of JPY 200 million, but that is not the ceiling. When a carryover occurs, the maximum first prize is JPY 600 million1. The carryover works like this: the total prize money of any tier with no winners, plus any amount by which a prize exceeds its preset maximum, is carried over into the next draw's first prize1. This is the mechanism that lets the top prize climb over successive draws, and it makes Loto 6 one of the Japanese lotteries that uses a carryover system.
Loto 7 takes the opposite approach. If there are no winners in any tier at all, the game holds a redraw rather than rolling the money forward9.
Power 6/55 and Mega 6/45 both build jackpots that grow when unwon. Power 6/55's Jackpot 1 and Jackpot 2 are each divided equally among winners by share value, and the game's structure, with a minimum top prize funded by ticket sales, means the advertised jackpot rises as sales accumulate3. Mega 6/45 advertises a jackpot of 12 billion dong at minimum7.
TOTO has a distinctive twist called the cascade draw. A cascade draw takes place after three consecutive draws without a Group 1 Prize winner, and it changes the whole rhythm of the game, including sales hours on the day4. Our page on jackpot rollovers, snowballs and cascades explains how these mechanisms compare.
In the Philippines, the minimum jackpots are set by game. Grand Lotto 6/55 starts at PHP 45 million and Lotto 6/42 at PHP 10 million, with the second and third prizes shared among winners at each level8.
Draw schedules and where results are published
Draw frequency ranges from twice a week to three times a week, and each operator publishes results in its own way.
| Game | Draw days |
|---|---|
| Loto 6 (Japan) | every Monday and Thursday11 |
| Mega 6/45 (Vietnam) | 18:00 on Wednesdays, Fridays and Sundays12 |
| Power 6/55 (Vietnam) | 18:00 on Tuesdays, Thursdays and Saturdays13 |
| TOTO (Singapore) | Monday and Thursday evenings, with draws at 6:30pm10 |
Loto 6 draws are held at the Tokyo Takarakuji Dream Hall as a rule, and for limited periods at the Osaka Takarakuji Dream Hall. The draw is streamed live on the internet, so you can watch it in real time. Winning numbers can be checked through Mizuho Bank's winning number announcement service1.
Vietlott publishes results through its points of sale and app. For Power 6/55, you can take your ticket to a checkwin machine at any Vietlott sales point or check it on the Vietlott SMS app13.
TOTO results are published on the Singapore Pools website, which also lists the estimated jackpot for the next draw, shown at $1,000,000 est for an upcoming Monday 6:30pm draw10.
Who can play: age limits and eligibility
The eligibility rules are brief and worth knowing before you queue up.
In Vietnam, the rules are the same for Vietlott's games. Players must be at least 18 years old, and people with restricted or lost civil act capacity under the law are excluded. Vietnamese citizens, Vietnamese people settled abroad, and foreigners who enter Vietnam legally may all participate. All betting and prize payment is in Vietnamese dong13.
In Japan, takarakuji tickets including Loto 6 and Loto 7 are sold to anyone at the counter, with no citizenship check; the practical barrier is simply having a payment method and, for online purchase, a Japanese bank account.
In Thailand, a related rule applies to claiming rather than buying: prize recipients of the Government Lottery Office's lotteries must be not less than twenty years of age, and claims for deposited winning tickets go to a Krungthai Bank account at the Government Lottery Office branch14.
For Singapore and Hong Kong, standard local rules on lottery participation apply at the point of sale.
Where to buy tickets
Each country has its own sales network, and some are more convenient for visitors than others.

Japan has the widest range of channels. Loto 6 can be bought at lottery booths, online, at the ATMs of some banks, and at some convenience stores, and it is on sale in principle all year round11. Loto 7 is sold through the same channels: lottery booths, online, some bank ATMs and some convenience stores2. Where you collect a Loto 6 prize depends on where you bought the ticket and how much you won: tickets bought at a lottery stand or convenience store are paid out at a lottery stand or Mizuho Bank depending on the amount, while winnings on tickets bought through a bank's online lottery sales site are transferred automatically to the account used to buy the ticket15.
Vietnam sells through retail points and mobile. Mega 6/45 tickets can be bought at Vietlott's retail sales points, and the Vietlott SMS mobile app is the other channel. Anyone betting by mobile phone must have both a betting account and a prize-receiving account12. Power 6/55 also lets you buy up to 6 draws in advance on one play slip13.
Singapore TOTO is sold at Singapore Pools outlets, with sales closing at 6pm on draw day, or 9pm if the current draw is a cascade draw4.
In the Philippines, lotto tickets are sold at PCSO lotto outlets nationwide, with Lucky Pick available if you want the machine to choose your numbers8.
Our page on where to buy lottery tickets in Asia has more detail on each country's retail network.
What happens when a draw is canceled or no one wins
Every game has a rule for the case nobody likes to think about: an empty prize tier.
Loto 6 rolls unwon money upward. The prize pool of any grade with no winners, plus any excess over a tier's preset maximum, is carried over to the next draw's 1st prize1. That is why the top prize can reach JPY 600 million, its cap when a carryover occurs1.
Loto 7 redraws. If there are no winners in any tier, a redraw is held, so the money stays with that round rather than accumulating9.
TOTO cascades. After three consecutive draws without a Group 1 Prize winner, a cascade draw is held, and on cascade days sales run later, until 9pm instead of the usual 6pm4.
Power 6/55 pays only the highest tier won on any ticket, and jackpots are divided equally among winners by share value, so an unwon jackpot simply continues to the next round under the game's accumulation rules3.
Draws themselves are occasionally canceled or rescheduled for practical reasons, such as giving players more time to buy tickets for a special draw, and in those cases the operator announces the new date through its usual results channels.
Common Questions
How much does a Loto 6 ticket cost?
A Loto 6 entry costs JPY 200. You can buy it at lottery booths in Japan, online, at some bank ATMs and at some convenience stores, and it is on sale all year round.
What time do TOTO sales close on draw day?
Sales for each TOTO draw in Singapore, including TOTO MATCH bets, close at 6pm on draw day. If the current draw is a cascade draw, sales stay open until 9pm instead.
Which Japanese lotteries use a carryover system?
Loto 6 does. If a prize tier has no winners, that tier's prize money rolls into the next draw's first prize, which is capped at JPY 600 million when a carryover occurs. Loto 7 instead holds a redraw if no tier has a winner.
How do you check Power 6/55 results?
You can scan your ticket at a checkwin machine at any Vietlott point of sale, or check it on the Vietlott SMS mobile app. Draws are at 18:00 on Tuesdays, Thursdays and Saturdays.
What is the bonus number used for in Loto 6?
Loto 6 has no bonus number; only the six main numbers count. Its sister game Loto 7 draws bonus numbers, and those are used only to decide the 2nd and 6th prize tiers.
Can foreigners play Power 6/55 in Vietnam?
Yes. Foreigners who enter Vietnam legally may play, alongside Vietnamese citizens and Vietnamese people settled abroad. Players must be at least 18 years old.
Sources15 sources
- Loto 6 feature page, Takarakuji Official, 2026-09-25
- Loto 7 official page, Takarakuji Official, 2026-09-27
- Power 6/55 product introduction, Vietlott, 2026-09-25
- Lottery betting FAQ, Singapore Pools, 2026
- Mark Six betting rules, Hong Kong Jockey Club, 2020
- Singapore Pools house rules, Singapore Pools, 2025
- Mega 6/45 product introduction, Vietlott, 2026-09-25
- Can I buy PCSO lotto ticket online, Lotto PCSO, 2026-09-13
- Loto 7 lineup, Takarakuji Official, 2026
- TOTO results page, Singapore Pools, 2026-09-26
- Loto 6 official page, Takarakuji Official, 2026-09-27
- Mega 6/45 how to play, Vietlott, 2026-09-25
- Power 6/55 how to play, Vietlott, 2026-09-25
- Reward payment conditions, Government Lottery Office, 2026-09-25
- Loto 6 prize collection, Takarakuji Official, 2026-09-25














