hard Set 76 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [48, 52] → [_, 24, _] → [14, _, 14, 14] → [_, 5, _, _, _]

Show answer

Answer: Row5[4]=9, Row5[3]=5, Row3[3]=28, Row4[2]=10, Row5[1]=9, Row3[1]=24, Row5[5]=5, Row1[1]=100

SubType
number-pyramid
Difficulty
hard
Levels
  • [100]
  • [48,52]
  • [24,24,28]
  • [14,10,14,14]
  • [9,5,5,9,5]
Base
  • 9
  • 5
  • 5
  • 9
  • 5
TopValue
100
HiddenCells
  • {"r":4,"c":3,"v":9}
  • {"r":4,"c":2,"v":5}
  • {"r":2,"c":2,"v":28}
  • {"r":3,"c":1,"v":10}
  • {"r":4,"c":0,"v":9}
  • {"r":2,"c":0,"v":24}
  • {"r":4,"c":4,"v":5}
  • {"r":0,"c":0,"v":100}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [97] → [50, 47] → [29, _, _] → [_, 11, 10, _] → [_, _, _, 7, _]

Show answer

Answer: Row4[1]=18, Row3[3]=26, Row5[5]=9, Row5[2]=8, Row3[2]=21, Row4[4]=16, Row5[3]=3, Row5[1]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [97]
  • [50,47]
  • [29,21,26]
  • [18,11,10,16]
  • [10,8,3,7,9]
Base
  • 10
  • 8
  • 3
  • 7
  • 9
TopValue
97
HiddenCells
  • {"r":3,"c":0,"v":18}
  • {"r":2,"c":2,"v":26}
  • {"r":4,"c":4,"v":9}
  • {"r":4,"c":1,"v":8}
  • {"r":2,"c":1,"v":21}
  • {"r":3,"c":3,"v":16}
  • {"r":4,"c":2,"v":3}
  • {"r":4,"c":0,"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] → [_, 37, 35] → [_, 19, _, 17] → [_, _, 9, _, _]

Show answer

Answer: Row5[1]=6, Row2[1]=72, Row5[2]=10, Row5[4]=9, Row5[5]=8, Row4[3]=18, Row3[1]=35, Row4[1]=16

SubType
number-pyramid
Difficulty
hard
Levels
  • [144]
  • [72,72]
  • [35,37,35]
  • [16,19,18,17]
  • [6,10,9,9,8]
Base
  • 6
  • 10
  • 9
  • 9
  • 8
TopValue
144
HiddenCells
  • {"r":4,"c":0,"v":6}
  • {"r":1,"c":0,"v":72}
  • {"r":4,"c":1,"v":10}
  • {"r":4,"c":3,"v":9}
  • {"r":4,"c":4,"v":8}
  • {"r":3,"c":2,"v":18}
  • {"r":2,"c":0,"v":35}
  • {"r":3,"c":0,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [50, 53] → [25, _, _] → [14, 11, _, _] → [_, 7, _, _, 4]

Show answer

Answer: Row5[1]=7, Row3[3]=28, Row5[3]=4, Row1[1]=103, Row4[4]=14, Row3[2]=25, Row4[3]=14, Row5[4]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [103]
  • [50,53]
  • [25,25,28]
  • [14,11,14,14]
  • [7,7,4,10,4]
Base
  • 7
  • 7
  • 4
  • 10
  • 4
TopValue
103
HiddenCells
  • {"r":4,"c":0,"v":7}
  • {"r":2,"c":2,"v":28}
  • {"r":4,"c":2,"v":4}
  • {"r":0,"c":0,"v":103}
  • {"r":3,"c":3,"v":14}
  • {"r":2,"c":1,"v":25}
  • {"r":3,"c":2,"v":14}
  • {"r":4,"c":3,"v":10}