PB 24 -Itself & Dbls from 10
PB 25 Rev #2 -0, 1, Dbls from 10
PB 26 Rev#3 COMB 0,1,Dbls: 10
PB 27 After 0-40
PB 28 Before 0-40
PB 29 Number Grid 1-50
PB 30 After 0-50
PB 31 Before 0-50
PB 32 Number Grid 1-100
PB 33 Dominoes to 12
PB 34 +Doubles to 10
PB 35 +Doubles +1 to 10
PB 36 +Ten Pals
PB 37 Rev #4 +Dbls, Ten Pals
PB 38 -Itself & Doubles from 10
PB 39 -Near Doubles from 10
PB 40 -Ten Pals
PB 41 Rev #5 -Dbls, Ten Pals
PB 42 Rev#6 COMB Dbls, TenPls: 10
PB 43 +2 to 10
PB 44 +3 to 10
PB 45 +4 to 10
PB 46 Rev #7 +2,3,4 to 10
PB 47 -2 from 10
PB 48 -3 from 10
PB 49 -4 from 10
PB 50 Rev #8 -2,3,4 from 10
PB 51 Rev #9 COMB 2,3,4: 10
PB 52 +5 to 10
PB 53 +6 & +7 to 10
PB 54 Rev #10 +5,6,7 to 10
PB 55 -5 from 10
PB 56 -6 & -7 from 10
PB 57 Rev #11 -5,6,7 from 10
PB 58 Rev #12 COMB 5,6,7: 10
PB 59 Quiz: Add & Sub to 10
PB 24 Strategy Help
PB 27 Strategy Help
PB 30 Strategy Help
PB 34 Strategy Help
PB 35 Strategy Help
PB 36 Strategy Help
PB 37 Strategy Help
PB 40 Strategy Help
PB 43 Strategy Help
PB 44 Strategy Help
PB 46 Strategy Help
PB 47 Strategy Help
PB 48 Strategy Help
PB 49 Strategy Help
PB 55 Strategy Help
PB 56 Strategy Help