hard Set 67 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [_, 27] → [_, 15, 12] → [_, 9, _, 6] → [_, _, _, _, 1]

Show answer

Answer: Row5[1]=3, Row5[4]=5, Row4[3]=6, Row5[3]=1, Row3[1]=20, Row2[1]=35, Row5[2]=8, Row4[1]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [62]
  • [35,27]
  • [20,15,12]
  • [11,9,6,6]
  • [3,8,1,5,1]
Base
  • 3
  • 8
  • 1
  • 5
  • 1
TopValue
62
HiddenCells
  • {"r":4,"c":0,"v":3}
  • {"r":4,"c":3,"v":5}
  • {"r":3,"c":2,"v":6}
  • {"r":4,"c":2,"v":1}
  • {"r":2,"c":0,"v":20}
  • {"r":1,"c":0,"v":35}
  • {"r":4,"c":1,"v":8}
  • {"r":3,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [120] → [67, _] → [_, _, 23] → [_, 19, 11, 12] → [8, _, _, _, _]

Show answer

Answer: Row3[2]=30, Row5[4]=2, Row5[5]=10, Row3[1]=37, Row5[2]=10, Row2[2]=53, Row5[3]=9, Row4[1]=18

SubType
number-pyramid
Difficulty
hard
Levels
  • [120]
  • [67,53]
  • [37,30,23]
  • [18,19,11,12]
  • [8,10,9,2,10]
Base
  • 8
  • 10
  • 9
  • 2
  • 10
TopValue
120
HiddenCells
  • {"r":2,"c":1,"v":30}
  • {"r":4,"c":3,"v":2}
  • {"r":4,"c":4,"v":10}
  • {"r":2,"c":0,"v":37}
  • {"r":4,"c":1,"v":10}
  • {"r":1,"c":1,"v":53}
  • {"r":4,"c":2,"v":9}
  • {"r":3,"c":0,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 57] → [15, 23, _] → [_, _, _, 19] → [5, _, 6, _, 10]

Show answer

Answer: Row5[4]=9, Row4[2]=8, Row3[3]=34, Row5[2]=2, Row4[3]=15, Row2[1]=38, Row1[1]=95, Row4[1]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [95]
  • [38,57]
  • [15,23,34]
  • [7,8,15,19]
  • [5,2,6,9,10]
Base
  • 5
  • 2
  • 6
  • 9
  • 10
TopValue
95
HiddenCells
  • {"r":4,"c":3,"v":9}
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":2,"v":34}
  • {"r":4,"c":1,"v":2}
  • {"r":3,"c":2,"v":15}
  • {"r":1,"c":0,"v":38}
  • {"r":0,"c":0,"v":95}
  • {"r":3,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [146] → [_, _] → [32, 38, _] → [_, 19, _, 19] → [4, 9, _, _, _]

Show answer

Answer: Row3[3]=38, Row4[1]=13, Row2[2]=76, Row2[1]=70, Row5[3]=10, Row5[5]=10, Row5[4]=9, Row4[3]=19

SubType
number-pyramid
Difficulty
hard
Levels
  • [146]
  • [70,76]
  • [32,38,38]
  • [13,19,19,19]
  • [4,9,10,9,10]
Base
  • 4
  • 9
  • 10
  • 9
  • 10
TopValue
146
HiddenCells
  • {"r":2,"c":2,"v":38}
  • {"r":3,"c":0,"v":13}
  • {"r":1,"c":1,"v":76}
  • {"r":1,"c":0,"v":70}
  • {"r":4,"c":2,"v":10}
  • {"r":4,"c":4,"v":10}
  • {"r":4,"c":3,"v":9}
  • {"r":3,"c":2,"v":19}