hard Set 93 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 55] → [15, 24, 31] → [_, _, 15, _] → [5, _, _, 7, _]

Show answer

Answer: Row1[1]=94, Row4[1]=6, Row2[1]=39, Row4[2]=9, Row5[5]=9, Row5[3]=8, Row5[2]=1, Row4[4]=16

SubType
number-pyramid
Difficulty
hard
Levels
  • [94]
  • [39,55]
  • [15,24,31]
  • [6,9,15,16]
  • [5,1,8,7,9]
Base
  • 5
  • 1
  • 8
  • 7
  • 9
TopValue
94
HiddenCells
  • {"r":0,"c":0,"v":94}
  • {"r":3,"c":0,"v":6}
  • {"r":1,"c":0,"v":39}
  • {"r":3,"c":1,"v":9}
  • {"r":4,"c":4,"v":9}
  • {"r":4,"c":2,"v":8}
  • {"r":4,"c":1,"v":1}
  • {"r":3,"c":3,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 38] → [_, 16, _] → [_, _, _, 12] → [3, 3, _, 7, 5]

Show answer

Answer: Row3[1]=12, Row3[3]=22, Row4[2]=6, Row1[1]=66, Row5[3]=3, Row2[1]=28, Row4[1]=6, Row4[3]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [66]
  • [28,38]
  • [12,16,22]
  • [6,6,10,12]
  • [3,3,3,7,5]
Base
  • 3
  • 3
  • 3
  • 7
  • 5
TopValue
66
HiddenCells
  • {"r":2,"c":0,"v":12}
  • {"r":2,"c":2,"v":22}
  • {"r":3,"c":1,"v":6}
  • {"r":0,"c":0,"v":66}
  • {"r":4,"c":2,"v":3}
  • {"r":1,"c":0,"v":28}
  • {"r":3,"c":0,"v":6}
  • {"r":3,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [144] → [_, 72] → [_, _, _] → [16, 18, 20, _] → [8, _, _, _, 4]

Show answer

Answer: Row5[4]=10, Row3[1]=34, Row5[3]=10, Row2[1]=72, Row5[2]=8, Row3[2]=38, Row4[4]=14, Row3[3]=34

SubType
number-pyramid
Difficulty
hard
Levels
  • [144]
  • [72,72]
  • [34,38,34]
  • [16,18,20,14]
  • [8,8,10,10,4]
Base
  • 8
  • 8
  • 10
  • 10
  • 4
TopValue
144
HiddenCells
  • {"r":4,"c":3,"v":10}
  • {"r":2,"c":0,"v":34}
  • {"r":4,"c":2,"v":10}
  • {"r":1,"c":0,"v":72}
  • {"r":4,"c":1,"v":8}
  • {"r":2,"c":1,"v":38}
  • {"r":3,"c":3,"v":14}
  • {"r":2,"c":2,"v":34}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [48] → [_, 22] → [15, _, 11] → [_, 6, 5, _] → [_, 3, _, _, _]

Show answer

Answer: Row3[2]=11, Row2[1]=26, Row5[5]=4, Row4[1]=9, Row5[1]=6, Row5[4]=2, Row4[4]=6, Row5[3]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [48]
  • [26,22]
  • [15,11,11]
  • [9,6,5,6]
  • [6,3,3,2,4]
Base
  • 6
  • 3
  • 3
  • 2
  • 4
TopValue
48
HiddenCells
  • {"r":2,"c":1,"v":11}
  • {"r":1,"c":0,"v":26}
  • {"r":4,"c":4,"v":4}
  • {"r":3,"c":0,"v":9}
  • {"r":4,"c":0,"v":6}
  • {"r":4,"c":3,"v":2}
  • {"r":3,"c":3,"v":6}
  • {"r":4,"c":2,"v":3}