See also Pentomino Pair Oddities and Pentahex Pair Oddities.
Johann Schwenke and Carl Schwenke provided many new and improved solutions.
| 6AE 21 | 6AF 15 | 6AH 15 | 6AI 9 | 6AL 9 | 6AO 19 |
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| 6AP 19 | 6AS 21 | 6AU 15 | 6AV 15 | 6AX 81 | 6EF 15 | 
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| 6EH 9 | 6EI 17 | 6EL 9 | 6EO 25 | 6EP 23 | 6ES 17 | 
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| 6EU 9 | 6EV 9 | 6EX — | 6FH 9 | 6FI 9 | 6FL 9 | 
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| 6FO 7 | 6FP • | 6FS 21 | 6FU 7 | 6FV 15 | 6FX 15 | 
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| 6HI 21 | 6HL 9 | 6HO 7 | 6HP 9 | 6HS 9 | 6HU 9 | 
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| 6HV 7 | 6HX 15 | 6IL 9 | 6IO 15 | 6IP 9 | 6IS 21 | 
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| 6IU 15 | 6IV 9 | 6IX 15 | 6LO 7 | 6LP 9 | 6LS 7 | 
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| 6LU 9 | 6LV 9 | 6LX 9 | 6OP 7 | 6OS 7 | 6OU 7 | 
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| 6OV 7 | 6OX 19 | 6PS 9 | 6PU 9 | 6PV 9 | 6PX 9 | 
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| 6SU 9 | 6SV 9 | 6SX 33 | 6UV 7 | 6UX 9 | 6VX 9 | 
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Last revised 2024-06-24.