hard Set 63 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [69] → [_, _] → [24, 17, 11] → [13, _, _, _] → [6, _, _, _, 3]

Show answer

Answer: Row5[3]=4, Row5[2]=7, Row5[4]=2, Row4[3]=6, Row4[2]=11, Row2[2]=28, Row4[4]=5, Row2[1]=41

SubType
number-pyramid
Difficulty
hard
Levels
  • [69]
  • [41,28]
  • [24,17,11]
  • [13,11,6,5]
  • [6,7,4,2,3]
Base
  • 6
  • 7
  • 4
  • 2
  • 3
TopValue
69
HiddenCells
  • {"r":4,"c":2,"v":4}
  • {"r":4,"c":1,"v":7}
  • {"r":4,"c":3,"v":2}
  • {"r":3,"c":2,"v":6}
  • {"r":3,"c":1,"v":11}
  • {"r":1,"c":1,"v":28}
  • {"r":3,"c":3,"v":5}
  • {"r":1,"c":0,"v":41}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [55, _] → [33, _, 21] → [19, _, 8, _] → [_, _, 5, 3, _]

Show answer

Answer: Row1[1]=98, Row4[2]=14, Row3[2]=22, Row5[5]=10, Row2[2]=43, Row5[1]=10, Row5[2]=9, Row4[4]=13

SubType
number-pyramid
Difficulty
hard
Levels
  • [98]
  • [55,43]
  • [33,22,21]
  • [19,14,8,13]
  • [10,9,5,3,10]
Base
  • 10
  • 9
  • 5
  • 3
  • 10
TopValue
98
HiddenCells
  • {"r":0,"c":0,"v":98}
  • {"r":3,"c":1,"v":14}
  • {"r":2,"c":1,"v":22}
  • {"r":4,"c":4,"v":10}
  • {"r":1,"c":1,"v":43}
  • {"r":4,"c":0,"v":10}
  • {"r":4,"c":1,"v":9}
  • {"r":3,"c":3,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 42] → [_, _, _] → [_, 9, 11, 11] → [2, 5, 4, _, _]

Show answer

Answer: Row5[5]=4, Row2[1]=36, Row3[1]=16, Row3[2]=20, Row3[3]=22, Row1[1]=78, Row4[1]=7, Row5[4]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [78]
  • [36,42]
  • [16,20,22]
  • [7,9,11,11]
  • [2,5,4,7,4]
Base
  • 2
  • 5
  • 4
  • 7
  • 4
TopValue
78
HiddenCells
  • {"r":4,"c":4,"v":4}
  • {"r":1,"c":0,"v":36}
  • {"r":2,"c":0,"v":16}
  • {"r":2,"c":1,"v":20}
  • {"r":2,"c":2,"v":22}
  • {"r":0,"c":0,"v":78}
  • {"r":3,"c":0,"v":7}
  • {"r":4,"c":3,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 28] → [_, _, _] → [10, 12, _, 6] → [1, _, _, 2, 4]

Show answer

Answer: Row1[1]=67, Row5[2]=9, Row3[2]=17, Row4[3]=5, Row5[3]=3, Row2[1]=39, Row3[3]=11, Row3[1]=22

SubType
number-pyramid
Difficulty
hard
Levels
  • [67]
  • [39,28]
  • [22,17,11]
  • [10,12,5,6]
  • [1,9,3,2,4]
Base
  • 1
  • 9
  • 3
  • 2
  • 4
TopValue
67
HiddenCells
  • {"r":0,"c":0,"v":67}
  • {"r":4,"c":1,"v":9}
  • {"r":2,"c":1,"v":17}
  • {"r":3,"c":2,"v":5}
  • {"r":4,"c":2,"v":3}
  • {"r":1,"c":0,"v":39}
  • {"r":2,"c":2,"v":11}
  • {"r":2,"c":0,"v":22}