hard Set 24 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [41, _] → [19, _, 26] → [11, _, _, 12] → [_, 3, 5, _, _]

Show answer

Answer: Row5[1]=8, Row2[2]=48, Row5[4]=9, Row4[3]=14, Row1[1]=89, Row4[2]=8, Row3[2]=22, Row5[5]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [89]
  • [41,48]
  • [19,22,26]
  • [11,8,14,12]
  • [8,3,5,9,3]
Base
  • 8
  • 3
  • 5
  • 9
  • 3
TopValue
89
HiddenCells
  • {"r":4,"c":0,"v":8}
  • {"r":1,"c":1,"v":48}
  • {"r":4,"c":3,"v":9}
  • {"r":3,"c":2,"v":14}
  • {"r":0,"c":0,"v":89}
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":1,"v":22}
  • {"r":4,"c":4,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [118] → [_, _] → [_, 31, _] → [17, _, 14, _] → [_, 8, 9, _, 3]

Show answer

Answer: Row4[4]=8, Row5[1]=9, Row2[1]=65, Row3[1]=34, Row5[4]=5, Row4[2]=17, Row2[2]=53, Row3[3]=22

SubType
number-pyramid
Difficulty
hard
Levels
  • [118]
  • [65,53]
  • [34,31,22]
  • [17,17,14,8]
  • [9,8,9,5,3]
Base
  • 9
  • 8
  • 9
  • 5
  • 3
TopValue
118
HiddenCells
  • {"r":3,"c":3,"v":8}
  • {"r":4,"c":0,"v":9}
  • {"r":1,"c":0,"v":65}
  • {"r":2,"c":0,"v":34}
  • {"r":4,"c":3,"v":5}
  • {"r":3,"c":1,"v":17}
  • {"r":1,"c":1,"v":53}
  • {"r":2,"c":2,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [25, _] → [13, 12, _] → [_, 5, _, 14] → [5, _, _, _, 9]

Show answer

Answer: Row5[2]=3, Row3[3]=21, Row2[2]=33, Row4[3]=7, Row4[1]=8, Row1[1]=58, Row5[4]=5, Row5[3]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [58]
  • [25,33]
  • [13,12,21]
  • [8,5,7,14]
  • [5,3,2,5,9]
Base
  • 5
  • 3
  • 2
  • 5
  • 9
TopValue
58
HiddenCells
  • {"r":4,"c":1,"v":3}
  • {"r":2,"c":2,"v":21}
  • {"r":1,"c":1,"v":33}
  • {"r":3,"c":2,"v":7}
  • {"r":3,"c":0,"v":8}
  • {"r":0,"c":0,"v":58}
  • {"r":4,"c":3,"v":5}
  • {"r":4,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [30, 32] → [_, _, 18] → [_, _, 6, 12] → [3, 5, _, _, _]

Show answer

Answer: Row3[1]=16, Row5[5]=9, Row1[1]=62, Row5[4]=3, Row3[2]=14, Row4[1]=8, Row4[2]=8, Row5[3]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [62]
  • [30,32]
  • [16,14,18]
  • [8,8,6,12]
  • [3,5,3,3,9]
Base
  • 3
  • 5
  • 3
  • 3
  • 9
TopValue
62
HiddenCells
  • {"r":2,"c":0,"v":16}
  • {"r":4,"c":4,"v":9}
  • {"r":0,"c":0,"v":62}
  • {"r":4,"c":3,"v":3}
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":0,"v":8}
  • {"r":3,"c":1,"v":8}
  • {"r":4,"c":2,"v":3}