28Z
PTENFree demo game
Guide

Frequently Asked Questions About the 28Z Demo

The official website of 28z.

The official website of 28z. 28Z is the search name discussed in this independent guide. We have not verified an external operator, its official domain, licence, account system, payments or apps. The game on 28z.info is our own free simulator; its rules and 97% theoretical return describe only this simulator. No equivalence to another service is established. This guide has no accounts, deposits, withdrawals or cash prizes.

How does the 28Z demo work?

Twelve independent fair bits are sampled once at round start and revealed one per second. They mark the 12 edges between three left vertices A/B/C and four right vertices 0/1/2/3, in order A 0,A 1,A 2,A 3,B 0,...,C 3. Bit 1 opens an edge;0 closes it. Terminal reward is 1 if all seven vertices have at least one open incident edge, otherwise 0. This is coverage, not a connected-path requirement. Exactly 2161 of 4096 complete layouts cover all vertices; initial expected reward 2161/4096. Quote=0.97×exact conditional coverage probability÷(2161/4096), and may rise or fall. Allknown-covered vertices fix maxquote 0.97×4096/2161≈1.838556224. Auto 2/3/5 cannot trigger; final settlement applies. Collect initially at 0.97 or after a reveal, or preselect automatic 1.2/1.5/2/3/5. The first upward crossing pays the full actual quote. A vertex with all incident edges closed proves failure and ends immediately; reveal 12 settles automatically. Every revealed-information stopping policy has exactly 97% expected gross return, not 97%winchance or guaranteed balance. Hidden bits are never resampled while quoting. Wallet and fractional credits persist after reload. Idle balance below 10 may be restored to 1,000 free coins.

What is the RTP and does it change?

Twelve independent fair bits are sampled once at round start and revealed one per second. They mark the 12 edges between three left vertices A/B/C and four right vertices 0/1/2/3, in order A 0,A 1,A 2,A 3,B 0,...,C 3. Bit 1 opens an edge;0 closes it. Terminal reward is 1 if all seven vertices have at least one open incident edge, otherwise 0. This is coverage, not a connected-path requirement. Exactly 2161 of 4096 complete layouts cover all vertices; initial expected reward 2161/4096. Quote=0.97×exact conditional coverage probability÷(2161/4096), and may rise or fall. Allknown-covered vertices fix maxquote 0.97×4096/2161≈1.838556224. Auto 2/3/5 cannot trigger; final settlement applies. Collect initially at 0.97 or after a reveal, or preselect automatic 1.2/1.5/2/3/5. The first upward crossing pays the full actual quote. A vertex with all incident edges closed proves failure and ends immediately; reveal 12 settles automatically. Every revealed-information stopping policy has exactly 97% expected gross return, not 97%winchance or guaranteed balance. Hidden bits are never resampled while quoting. Wallet and fractional credits persist after reload. Idle balance below 10 may be restored to 1,000 free coins.

Do I need to register or deposit money?

28Z is the search name discussed in this independent guide. We have not verified an external operator, its official domain, licence, account system, payments or apps. The game on 28z.info is our own free simulator; its rules and 97% theoretical return describe only this simulator. No equivalence to another service is established. This guide has no accounts, deposits, withdrawals or cash prizes.

Is the 28Z operator verified?

28Z is the search name discussed in this independent guide. We have not verified an external operator, its official domain, licence, account system, payments or apps. The game on 28z.info is our own free simulator; its rules and 97% theoretical return describe only this simulator. No equivalence to another service is established. This guide has no accounts, deposits, withdrawals or cash prizes.

How is privacy handled in the demo?

The simulator stores only its virtual balance and fractional credits locally. There is no account, deposit or identity form here. Google Fonts and Statinside analytics make third-party requests. Server/CDN logs and those requests may expose IP addresses, device and request information. Anonymity and specific cookie lifetimes have not been verified. Clearing cache alone may leave localStorage intact; use the browser’s site-data controls to remove it.

Frequently asked questions

Can I win real money in the 28Z demo?

Twelve independent fair bits are sampled once at round start and revealed one per second. They mark the 12 edges between three left vertices A/B/C and four right vertices 0/1/2/3, in order A 0,A 1,A 2,A 3,B 0,...,C 3. Bit 1 opens an edge;0 closes it. Terminal reward is 1 if all seven vertices have at least one open incident edge, otherwise 0. This is coverage, not a connected-path requirement. Exactly 2161 of 4096 complete layouts cover all vertices; initial expected reward 2161/4096. Quote=0.97×exact conditional coverage probability÷(2161/4096), and may rise or fall. Allknown-covered vertices fix maxquote 0.97×4096/2161≈1.838556224. Auto 2/3/5 cannot trigger; final settlement applies. Collect initially at 0.97 or after a reveal, or preselect automatic 1.2/1.5/2/3/5. The first upward crossing pays the full actual quote. A vertex with all incident edges closed proves failure and ends immediately; reveal 12 settles automatically. Every revealed-information stopping policy has exactly 97% expected gross return, not 97%winchance or guaranteed balance. Hidden bits are never resampled while quoting. Wallet and fractional credits persist after reload. Idle balance below 10 may be restored to 1,000 free coins.

What happens if the conditional value is zero?

28Z is the search name discussed in this independent guide. We have not verified an external operator, its official domain, licence, account system, payments or apps. The game on 28z.info is our own free simulator; its rules and 97% theoretical return describe only this simulator. No equivalence to another service is established. This guide has no accounts, deposits, withdrawals or cash prizes.

Does the game have hidden rerolls?

Twelve independent fair bits are sampled once at round start and revealed one per second. They mark the 12 edges between three left vertices A/B/C and four right vertices 0/1/2/3, in order A 0,A 1,A 2,A 3,B 0,...,C 3. Bit 1 opens an edge;0 closes it. Terminal reward is 1 if all seven vertices have at least one open incident edge, otherwise 0. This is coverage, not a connected-path requirement. Exactly 2161 of 4096 complete layouts cover all vertices; initial expected reward 2161/4096. Quote=0.97×exact conditional coverage probability÷(2161/4096), and may rise or fall. Allknown-covered vertices fix maxquote 0.97×4096/2161≈1.838556224. Auto 2/3/5 cannot trigger; final settlement applies. Collect initially at 0.97 or after a reveal, or preselect automatic 1.2/1.5/2/3/5. The first upward crossing pays the full actual quote. A vertex with all incident edges closed proves failure and ends immediately; reveal 12 settles automatically. Every revealed-information stopping policy has exactly 97% expected gross return, not 97%winchance or guaranteed balance. Hidden bits are never resampled while quoting. Wallet and fractional credits persist after reload. Idle balance below 10 may be restored to 1,000 free coins.

How do I refill my virtual coins?

Select a virtual stake of 10,20,50 or 100. Balance and fractional payout credits persist in this browser’s localStorage; reloading keeps them. Coins have no cash value. When the balance is below 10 and no round is running, Restore balance sets it to 1,000 coins. The control is unavailable during a round. Clearing site storage removes saved balance. Short sessions can return more or less than the theoretical 97%.

Is the 97% RTP guaranteed?

Twelve independent fair bits are sampled once at round start and revealed one per second. They mark the 12 edges between three left vertices A/B/C and four right vertices 0/1/2/3, in order A 0,A 1,A 2,A 3,B 0,...,C 3. Bit 1 opens an edge;0 closes it. Terminal reward is 1 if all seven vertices have at least one open incident edge, otherwise 0. This is coverage, not a connected-path requirement. Exactly 2161 of 4096 complete layouts cover all vertices; initial expected reward 2161/4096. Quote=0.97×exact conditional coverage probability÷(2161/4096), and may rise or fall. Allknown-covered vertices fix maxquote 0.97×4096/2161≈1.838556224. Auto 2/3/5 cannot trigger; final settlement applies. Collect initially at 0.97 or after a reveal, or preselect automatic 1.2/1.5/2/3/5. The first upward crossing pays the full actual quote. A vertex with all incident edges closed proves failure and ends immediately; reveal 12 settles automatically. Every revealed-information stopping policy has exactly 97% expected gross return, not 97%winchance or guaranteed balance. Hidden bits are never resampled while quoting. Wallet and fractional credits persist after reload. Idle balance below 10 may be restored to 1,000 free coins.

Does the demo reflect the commercial game's odds?

Twelve independent fair bits are sampled once at round start and revealed one per second. They mark the 12 edges between three left vertices A/B/C and four right vertices 0/1/2/3, in order A 0,A 1,A 2,A 3,B 0,...,C 3. Bit 1 opens an edge;0 closes it. Terminal reward is 1 if all seven vertices have at least one open incident edge, otherwise 0. This is coverage, not a connected-path requirement. Exactly 2161 of 4096 complete layouts cover all vertices; initial expected reward 2161/4096. Quote=0.97×exact conditional coverage probability÷(2161/4096), and may rise or fall. Allknown-covered vertices fix maxquote 0.97×4096/2161≈1.838556224. Auto 2/3/5 cannot trigger; final settlement applies. Collect initially at 0.97 or after a reveal, or preselect automatic 1.2/1.5/2/3/5. The first upward crossing pays the full actual quote. A vertex with all incident edges closed proves failure and ends immediately; reveal 12 settles automatically. Every revealed-information stopping policy has exactly 97% expected gross return, not 97%winchance or guaranteed balance. Hidden bits are never resampled while quoting. Wallet and fractional credits persist after reload. Idle balance below 10 may be restored to 1,000 free coins.

Do I need to download an app?

28Z is the search name discussed in this independent guide. We have not verified an external operator, its official domain, licence, account system, payments or apps. The game on 28z.info is our own free simulator; its rules and 97% theoretical return describe only this simulator. No equivalence to another service is established. This guide has no accounts, deposits, withdrawals or cash prizes.

How is my data collected?

The simulator stores only its virtual balance and fractional credits locally. There is no account, deposit or identity form here. Google Fonts and Statinside analytics make third-party requests. Server/CDN logs and those requests may expose IP addresses, device and request information. Anonymity and specific cookie lifetimes have not been verified. Clearing cache alone may leave localStorage intact; use the browser’s site-data controls to remove it.

What is the K3,4 graph in this game?

Twelve independent fair bits are sampled once at round start and revealed one per second. They mark the 12 edges between three left vertices A/B/C and four right vertices 0/1/2/3, in order A 0,A 1,A 2,A 3,B 0,...,C 3. Bit 1 opens an edge;0 closes it. Terminal reward is 1 if all seven vertices have at least one open incident edge, otherwise 0. This is coverage, not a connected-path requirement. Exactly 2161 of 4096 complete layouts cover all vertices; initial expected reward 2161/4096. Quote=0.97×exact conditional coverage probability÷(2161/4096), and may rise or fall. Allknown-covered vertices fix maxquote 0.97×4096/2161≈1.838556224. Auto 2/3/5 cannot trigger; final settlement applies. Collect initially at 0.97 or after a reveal, or preselect automatic 1.2/1.5/2/3/5. The first upward crossing pays the full actual quote. A vertex with all incident edges closed proves failure and ends immediately; reveal 12 settles automatically. Every revealed-information stopping policy has exactly 97% expected gross return, not 97%winchance or guaranteed balance. Hidden bits are never resampled while quoting. Wallet and fractional credits persist after reload. Idle balance below 10 may be restored to 1,000 free coins.

Can I cash out at any time?

28Z is the search name discussed in this independent guide. We have not verified an external operator, its official domain, licence, account system, payments or apps. The game on 28z.info is our own free simulator; its rules and 97% theoretical return describe only this simulator. No equivalence to another service is established. This guide has no accounts, deposits, withdrawals or cash prizes.

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